Rajesh Gupta Rajesh Gupta Asked 4 months ago

How long can hepatitis b live in dried blood?

My cousin works in a clinic and he was talking about how viruses can survive outside the body. He mentioned hepatitis B. How long can the hepatitis B virus live in dried blood?

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Rajesh Varma Rajesh Varma Joined Jan 2026 4 months ago
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I read it can survive up to 7 days, which is highly infectious. I once ignored a minor health scare and paid a heavy price later, so please don't take any chances and get yourself tested immediately.

Siddharth Sen Siddharth Sen Joined Jan 2026 4 months ago

It can actually survive for about a week even in dried blood, which is quite surprising. Please take care and consult a doctor if you are worried about any exposure.

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Consult a internal medicine specialist

Druti Bannerjee Druti Bannerjee Joined Mar 2026 4 months ago

According to research, the virus remains stable and infectious in dried blood for at least 7 days. My family doctor mentioned that this is why sterilization of medical tools is so strictly monitored. Better to consult a professional for your specific concern.

Vijay Lokhande Vijay Lokhande Joined Jan 2026 4 months ago

It can survive up to a week. If you think there was some contact, don't delay thinking about laboratory expenses; basic Hep B screening tests are actually quite affordable in government labs or local diagnostic centers.

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Meera Patel Meera Patel Joined Apr 2026 4 months ago

Scientifically it can stay active for up to 7 days in dried blood on surfaces. While keeping a clean environment and healthy eating helps immunity, please speak to a physician for proper safety guidelines.

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