1:"$Sreact.fragment" 2:I[79520,["/_next/static/chunks/29xvpf6gzvbvu.js","/_next/static/chunks/1-8s9_t85wwr4.js"],""] 3:I[59919,["/_next/static/chunks/29xvpf6gzvbvu.js","/_next/static/chunks/1-8s9_t85wwr4.js"],"ThemeProvider"] 4:I[2971,["/_next/static/chunks/29xvpf6gzvbvu.js","/_next/static/chunks/1-8s9_t85wwr4.js"],"Header"] 5:I[39756,["/_next/static/chunks/29xvpf6gzvbvu.js","/_next/static/chunks/1-8s9_t85wwr4.js"],"default"] 6:I[37457,["/_next/static/chunks/29xvpf6gzvbvu.js","/_next/static/chunks/1-8s9_t85wwr4.js"],"default"] 7:I[22016,["/_next/static/chunks/29xvpf6gzvbvu.js","/_next/static/chunks/1-8s9_t85wwr4.js"],""] 8:I[5014,["/_next/static/chunks/29xvpf6gzvbvu.js","/_next/static/chunks/1-8s9_t85wwr4.js"],"default"] f:I[68027,["/_next/static/chunks/29xvpf6gzvbvu.js","/_next/static/chunks/1-8s9_t85wwr4.js"],"default",1] :HL["/_next/static/chunks/34uzstzdlvob4.css","style"] :HL["/_next/static/media/797e433ab948586e-s.p.0r6juujl39pe6.woff2","font",{"crossOrigin":"","type":"font/woff2"}] :HL["/_next/static/media/caa3a2e1cccd8315-s.p.0wgildi0cnwt9.woff2","font",{"crossOrigin":"","type":"font/woff2"}] 0:{"P":null,"c":["","faq"],"q":"","i":false,"f":[[["",{"children":["faq",{"children":["__PAGE__",{}]}]},"$undefined","$undefined",16],[["$","$1","c",{"children":[[["$","link","0",{"rel":"stylesheet","href":"/_next/static/chunks/34uzstzdlvob4.css","precedence":"next","crossOrigin":"$undefined","nonce":"$undefined"}],["$","script","script-0",{"src":"/_next/static/chunks/29xvpf6gzvbvu.js","async":true,"nonce":"$undefined"}],["$","script","script-1",{"src":"/_next/static/chunks/1-8s9_t85wwr4.js","async":true,"nonce":"$undefined"}]],["$","html",null,{"lang":"en","className":"geist_a71539c9-module__T19VSG__variable geist_mono_8d43a2aa-module__8Li5zG__variable h-full antialiased","suppressHydrationWarning":true,"children":["$","body",null,{"className":"flex min-h-full flex-col bg-background text-foreground","children":[["$","$L2",null,{"src":"https://www.googletagmanager.com/gtag/js?id=G-148SD45Q9N","strategy":"afterInteractive"}],["$","$L2",null,{"id":"google-analytics","strategy":"afterInteractive","children":"window.dataLayer = window.dataLayer || [];\n function gtag(){dataLayer.push(arguments);}\n gtag('js', new Date());\n gtag('config', 'G-148SD45Q9N');"}],["$","$L3",null,{"children":[["$","$L4",null,{}],["$","main",null,{"className":"mx-auto w-full max-w-6xl flex-1 px-4 py-8 sm:px-6 lg:px-8","children":["$","$L5",null,{"parallelRouterKey":"children","error":"$undefined","errorStyles":"$undefined","errorScripts":"$undefined","template":["$","$L6",null,{}],"templateStyles":"$undefined","templateScripts":"$undefined","notFound":[[["$","title",null,{"children":"404: This page could not be found."}],["$","div",null,{"style":{"fontFamily":"system-ui,\"Segoe UI\",Roboto,Helvetica,Arial,sans-serif,\"Apple Color Emoji\",\"Segoe UI Emoji\"","height":"100vh","textAlign":"center","display":"flex","flexDirection":"column","alignItems":"center","justifyContent":"center"},"children":["$","div",null,{"children":[["$","style",null,{"dangerouslySetInnerHTML":{"__html":"body{color:#000;background:#fff;margin:0}.next-error-h1{border-right:1px solid rgba(0,0,0,.3)}@media (prefers-color-scheme:dark){body{color:#fff;background:#000}.next-error-h1{border-right:1px solid rgba(255,255,255,.3)}}"}}],["$","h1",null,{"className":"next-error-h1","style":{"display":"inline-block","margin":"0 20px 0 0","padding":"0 23px 0 0","fontSize":24,"fontWeight":500,"verticalAlign":"top","lineHeight":"49px"},"children":404}],["$","div",null,{"style":{"display":"inline-block"},"children":["$","h2",null,{"style":{"fontSize":14,"fontWeight":400,"lineHeight":"49px","margin":0},"children":"This page could not be found."}]}]]}]}]],[]],"forbidden":"$undefined","unauthorized":"$undefined"}]}],["$","footer",null,{"className":"mt-auto","style":{"backgroundColor":"#0e1444","color":"rgba(255,255,255,0.45)"},"children":["$","div",null,{"className":"mx-auto max-w-6xl px-4 pt-8 sm:px-6 lg:px-8","children":[["$","div",null,{"className":"grid gap-8 sm:grid-cols-3","children":[["$","div",null,{"children":[["$","p",null,{"className":"text-sm font-semibold text-white/80","children":"spikeprotein.online"}],["$","p",null,{"className":"mt-2 text-xs leading-relaxed text-white/45","children":"An evidence-based scientific resource on SARS-CoV-2 spike protein persistence and related research — part of the OpenSourceMed network."}]]}],["$","div",null,{"children":[["$","p",null,{"className":"text-sm font-semibold text-white/80","children":"Resources"}],["$","ul",null,{"className":"mt-2 space-y-1.5 text-xs text-white/45","children":[["$","li",null,{"children":["$","$L7",null,{"href":"/literature","className":"transition-colors hover:text-[#ff9800]","children":"Literature database"}]}],["$","li",null,{"children":["$","$L7",null,{"href":"/levels","className":"transition-colors hover:text-[#ff9800]","children":"Measured levels & durations"}]}],["$","li",null,{"children":["$","$L7",null,{"href":"/about","className":"transition-colors hover:text-[#ff9800]","children":"Sources & methodology"}]}]]}]]}],["$","div",null,{"children":[["$","p",null,{"className":"text-sm font-semibold text-white/80","children":"Sponsored by"}],["$","a",null,{"href":"https://opensourcemed.info","target":"_blank","rel":"noopener noreferrer","className":"mt-2 inline-flex items-center gap-1 text-sm font-medium text-[#ff9800] transition-colors hover:text-[#e64a19]","children":["OpenSourceMed.info",["$","$L8",null,{"ref":"$undefined","iconNode":[["path",{"d":"M15 3h6v6","key":"1q9fwt"}],["path",{"d":"M10 14 21 3","key":"gplh6r"}],["path",{"d":"M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6","key":"a6xqqp"}]],"className":"lucide-external-link h-3 w-3","aria-hidden":"true"}]]}],"$L9"]}]]}],"$La"]}]}]]}]]}]}]]}],{"children":["$Lb",{"children":["$Lc",{},null,false,null]},null,false,"$@d"]},null,false,null],"$Le",false]],"m":"$undefined","G":["$f",["$L10"]],"S":true,"h":null,"s":"$undefined","l":"$undefined","p":"$undefined","d":"$undefined","b":"IMMGnmSvTMQHjLaCtjE3h"} 16:I[97367,["/_next/static/chunks/29xvpf6gzvbvu.js","/_next/static/chunks/1-8s9_t85wwr4.js"],"ViewportBoundary"] 18:I[97367,["/_next/static/chunks/29xvpf6gzvbvu.js","/_next/static/chunks/1-8s9_t85wwr4.js"],"MetadataBoundary"] 19:"$Sreact.suspense" 9:["$","p",null,{"className":"mt-2 text-xs leading-relaxed text-white/40","children":"Open-source medical research and education. Supporting evidence-based understanding of complex health topics."}] a:["$","div",null,{"className":"mt-8 flex flex-wrap items-center justify-between gap-4 border-t py-6 text-xs text-white/35","style":{"borderColor":"rgba(255,255,255,0.08)"},"children":[["$","span",null,{"children":["Last updated: ","July 6, 2026","· Not medical advice · Data is evolving"]}],["$","span",null,{"children":["Proudly part of the"," ",["$","a",null,{"href":"https://opensourcemed.info","target":"_blank","rel":"noopener noreferrer","className":"text-white/55 underline underline-offset-2 transition-colors hover:text-[#ff9800]","children":"OpenSourceMed.info"}]," ","network"]}]]}] b:["$","$1","c",{"children":[null,["$","$L5",null,{"parallelRouterKey":"children","error":"$undefined","errorStyles":"$undefined","errorScripts":"$undefined","template":["$","$L6",null,{}],"templateStyles":"$undefined","templateScripts":"$undefined","notFound":"$undefined","forbidden":"$undefined","unauthorized":"$undefined"}]]}] 11:Tb29,{"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"What is spike protein persistence?","acceptedAnswer":{"@type":"Answer","text":"Spike protein persistence refers to the continued detection of SARS-CoV-2 spike protein (or vaccine-encoded spike) in blood, fluids, or tissues after the acute phase of infection or vaccination. Durations reported in literature range from days to, in some studies, months or years depending on assay sensitivity, tissue type, and cohort."}},{"@type":"Question","name":"Is spike protein linked to Long COVID (PASC)?","acceptedAnswer":{"@type":"Answer","text":"Some cohort studies report correlation between circulating spike and multi-system symptoms resembling Long COVID, but population-level studies often show inconsistent associations. Causality has not been established in prospective trials. Spike may be one of several contributing factors alongside viral reservoirs, autoimmunity, and microvascular dysfunction."}},{"@type":"Question","name":"Does vaccine-derived spike behave differently from infection-derived spike?","acceptedAnswer":{"@type":"Answer","text":"Both can be detected post-exposure, but kinetics differ. Vaccine-derived spike/mRNA is typically cleared faster in most individuals, while subsets show prolonged detection. Infection may produce higher peak antigen loads. Assays often cannot distinguish source without sequencing."}},{"@type":"Question","name":"How long can spike protein persist in blood?","acceptedAnswer":{"@type":"Answer","text":"Reports vary: many studies show clearance within weeks, while ultra-sensitive assays detect low pg/mL levels for months. The 2026 systematic review cites blood persistence up to ~709 days in some cohorts. These represent outliers, not population medians."}},{"@type":"Question","name":"Are there treatments to clear persistent spike protein?","acceptedAnswer":{"@type":"Answer","text":"No FDA-approved therapy specifically targets vaccine-derived spike clearance. Investigational approaches include monoclonal antibodies (e.g., pemivibart), therapeutic apheresis (SPEAR trial), and in vitro enzyme studies (nattokinase). None are established standard of care."}},{"@type":"Question","name":"What disease mechanisms are proposed for persistent spike?","acceptedAnswer":{"@type":"Answer","text":"Proposed mechanisms include endothelial damage, neuroinflammation, immune dysregulation, exosomal signaling, fibrin-resistant microclots (S1 subunit), and tissue antigen reservoirs in lymph nodes. Evidence levels vary from in vitro to clinical observational."}},{"@type":"Question","name":"Is this site medical advice?","acceptedAnswer":{"@type":"Answer","text":"No. spikeprotein.online is an educational literature resource. Always consult qualified healthcare professionals for diagnosis and treatment decisions."}}]}c:["$","$1","c",{"children":[["$","div",null,{"children":[["$","script",null,{"type":"application/ld+json","dangerouslySetInnerHTML":{"__html":"$11"}}],["$","header",null,{"className":"mb-8","children":[["$","h1",null,{"className":"text-3xl font-bold tracking-tight text-foreground","children":"Frequently Asked Questions"}],["$","p",null,{"className":"mt-3 max-w-3xl text-lg leading-relaxed text-muted-foreground","children":"Evidence-based answers to common questions about spike protein persistence, Long COVID associations, mechanisms, and therapeutic options."}]]}],"$L12","$L13"]}],null,"$L14"]}] 15:[] d:"$W15" e:["$","$1","h",{"children":[null,["$","$L16",null,{"children":"$L17"}],["$","div",null,{"hidden":true,"children":["$","$L18",null,{"children":["$","$19",null,{"name":"Next.Metadata","children":"$L1a"}]}]}],["$","meta",null,{"name":"next-size-adjust","content":""}]]}] 10:["$","link","0",{"rel":"stylesheet","href":"/_next/static/chunks/34uzstzdlvob4.css","precedence":"next","crossOrigin":"$undefined","nonce":"$undefined"}] 1e:I[97367,["/_next/static/chunks/29xvpf6gzvbvu.js","/_next/static/chunks/1-8s9_t85wwr4.js"],"OutletBoundary"] 12:["$","aside",null,{"role":"note","aria-label":"Medical disclaimer","className":"rounded-lg border border-amber-300/60 bg-amber-50 px-4 py-3 text-sm text-amber-950 dark:border-amber-700/50 dark:bg-amber-950/40 dark:text-amber-100","children":["$","div",null,{"className":"flex gap-3","children":[["$","$L8",null,{"ref":"$undefined","iconNode":[["path",{"d":"m21.73 18-8-14a2 2 0 0 0-3.48 0l-8 14A2 2 0 0 0 4 21h16a2 2 0 0 0 1.73-3","key":"wmoenq"}],["path",{"d":"M12 9v4","key":"juzpu7"}],["path",{"d":"M12 17h.01","key":"p32p05"}]],"className":"lucide-triangle-alert mt-0.5 h-4 w-4 shrink-0 text-amber-600 dark:text-amber-400","aria-hidden":"true"}],["$","p",null,{"children":[["$","strong",null,{"children":"Disclaimer:"}]," This is not medical advice. Consult a healthcare professional. Data is evolving and subject to scientific revision."]}]]}]}] 13:["$","div",null,{"className":"mt-8 space-y-4","children":[["$","details","what-is-spike-persistence",{"id":"what-is-spike-persistence","className":"group rounded-xl border border-border bg-card","children":[["$","summary",null,{"className":"cursor-pointer list-none px-6 py-4 font-medium text-foreground marker:content-none","children":["$","span",null,{"className":"flex items-center justify-between gap-4","children":["What is spike protein persistence?",["$","span",null,{"className":"text-[#ff9800] transition group-open:rotate-45","children":"+"}]]}]}],["$","div",null,{"className":"border-t border-border px-6 py-4 text-sm leading-relaxed text-muted-foreground","children":"Spike protein persistence refers to the continued detection of SARS-CoV-2 spike protein (or vaccine-encoded spike) in blood, fluids, or tissues after the acute phase of infection or vaccination. Durations reported in literature range from days to, in some studies, months or years depending on assay sensitivity, tissue type, and cohort."}]]}],["$","details","long-covid-link",{"id":"long-covid-link","className":"group rounded-xl border border-border bg-card","children":[["$","summary",null,{"className":"cursor-pointer list-none px-6 py-4 font-medium text-foreground marker:content-none","children":["$","span",null,{"className":"flex items-center justify-between gap-4","children":["Is spike protein linked to Long COVID (PASC)?",["$","span",null,{"className":"text-[#ff9800] transition group-open:rotate-45","children":"+"}]]}]}],["$","div",null,{"className":"border-t border-border px-6 py-4 text-sm leading-relaxed text-muted-foreground","children":"Some cohort studies report correlation between circulating spike and multi-system symptoms resembling Long COVID, but population-level studies often show inconsistent associations. Causality has not been established in prospective trials. Spike may be one of several contributing factors alongside viral reservoirs, autoimmunity, and microvascular dysfunction."}]]}],["$","details","vaccine-vs-infection",{"id":"vaccine-vs-infection","className":"group rounded-xl border border-border bg-card","children":[["$","summary",null,{"className":"cursor-pointer list-none px-6 py-4 font-medium text-foreground marker:content-none","children":["$","span",null,{"className":"flex items-center justify-between gap-4","children":["Does vaccine-derived spike behave differently from infection-derived spike?",["$","span",null,{"className":"text-[#ff9800] transition group-open:rotate-45","children":"+"}]]}]}],["$","div",null,{"className":"border-t border-border px-6 py-4 text-sm leading-relaxed text-muted-foreground","children":"Both can be detected post-exposure, but kinetics differ. Vaccine-derived spike/mRNA is typically cleared faster in most individuals, while subsets show prolonged detection. Infection may produce higher peak antigen loads. Assays often cannot distinguish source without sequencing."}]]}],["$","details","how-long-blood",{"id":"how-long-blood","className":"group rounded-xl border border-border bg-card","children":[["$","summary",null,{"className":"cursor-pointer list-none px-6 py-4 font-medium text-foreground marker:content-none","children":["$","span",null,{"className":"flex items-center justify-between gap-4","children":["How long can spike protein persist in blood?",["$","span",null,{"className":"text-[#ff9800] transition group-open:rotate-45","children":"+"}]]}]}],["$","div",null,{"className":"border-t border-border px-6 py-4 text-sm leading-relaxed text-muted-foreground","children":"Reports vary: many studies show clearance within weeks, while ultra-sensitive assays detect low pg/mL levels for months. The 2026 systematic review cites blood persistence up to ~709 days in some cohorts. These represent outliers, not population medians."}]]}],"$L1b","$L1c","$L1d"]}] 14:["$","$L1e",null,{"children":["$","$19",null,{"name":"Next.MetadataOutlet","children":"$@1f"}]}] 1b:["$","details","therapeutics-available",{"id":"therapeutics-available","className":"group rounded-xl border border-border bg-card","children":[["$","summary",null,{"className":"cursor-pointer list-none px-6 py-4 font-medium text-foreground marker:content-none","children":["$","span",null,{"className":"flex items-center justify-between gap-4","children":["Are there treatments to clear persistent spike protein?",["$","span",null,{"className":"text-[#ff9800] transition group-open:rotate-45","children":"+"}]]}]}],["$","div",null,{"className":"border-t border-border px-6 py-4 text-sm leading-relaxed text-muted-foreground","children":"No FDA-approved therapy specifically targets vaccine-derived spike clearance. Investigational approaches include monoclonal antibodies (e.g., pemivibart), therapeutic apheresis (SPEAR trial), and in vitro enzyme studies (nattokinase). None are established standard of care."}]]}] 1c:["$","details","mechanisms",{"id":"mechanisms","className":"group rounded-xl border border-border bg-card","children":[["$","summary",null,{"className":"cursor-pointer list-none px-6 py-4 font-medium text-foreground marker:content-none","children":["$","span",null,{"className":"flex items-center justify-between gap-4","children":["What disease mechanisms are proposed for persistent spike?",["$","span",null,{"className":"text-[#ff9800] transition group-open:rotate-45","children":"+"}]]}]}],["$","div",null,{"className":"border-t border-border px-6 py-4 text-sm leading-relaxed text-muted-foreground","children":"Proposed mechanisms include endothelial damage, neuroinflammation, immune dysregulation, exosomal signaling, fibrin-resistant microclots (S1 subunit), and tissue antigen reservoirs in lymph nodes. Evidence levels vary from in vitro to clinical observational."}]]}] 1d:["$","details","medical-advice",{"id":"medical-advice","className":"group rounded-xl border border-border bg-card","children":[["$","summary",null,{"className":"cursor-pointer list-none px-6 py-4 font-medium text-foreground marker:content-none","children":["$","span",null,{"className":"flex items-center justify-between gap-4","children":["Is this site medical advice?",["$","span",null,{"className":"text-[#ff9800] transition group-open:rotate-45","children":"+"}]]}]}],["$","div",null,{"className":"border-t border-border px-6 py-4 text-sm leading-relaxed text-muted-foreground","children":"No. spikeprotein.online is an educational literature resource. Always consult qualified healthcare professionals for diagnosis and treatment decisions."}]]}] 17:[["$","meta","0",{"charSet":"utf-8"}],["$","meta","1",{"name":"viewport","content":"width=device-width, initial-scale=1"}]] 20:I[27201,["/_next/static/chunks/29xvpf6gzvbvu.js","/_next/static/chunks/1-8s9_t85wwr4.js"],"IconMark"] 1a:[["$","title","0",{"children":"FAQ — Spike Protein Persistence & Long COVID | spikeprotein.online"}],["$","meta","1",{"name":"description","content":"Frequently asked questions about SARS-CoV-2 spike protein persistence, Long COVID links, disease mechanisms, therapeutics, and vaccine-derived spike detection."}],["$","meta","2",{"name":"keywords","content":"spike protein persistence FAQ,spike protein long COVID,how long does spike protein last,spike protein clearance"}],["$","meta","3",{"property":"og:title","content":"spikeprotein.online"}],["$","meta","4",{"property":"og:description","content":"Scientific data on spike protein persistence, symptoms, mechanisms, and therapeutics."}],["$","meta","5",{"property":"og:url","content":"https://spikeprotein.online"}],["$","meta","6",{"property":"og:type","content":"website"}],["$","meta","7",{"name":"twitter:card","content":"summary"}],["$","meta","8",{"name":"twitter:title","content":"spikeprotein.online"}],["$","meta","9",{"name":"twitter:description","content":"Scientific data on spike protein persistence, symptoms, mechanisms, and therapeutics."}],["$","link","10",{"rel":"icon","href":"/favicon.ico?favicon.2vob68tjqpejf.ico","sizes":"256x256","type":"image/x-icon"}],["$","$L20","11",{}]] 1f:null