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Can hepatitis B infection be transmitted through the saliva sprayed while speaking?

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Patient's Query

Hello doctor,

I have heard that HBV can be found and transmitted through saliva. Can it be transmitted by accidentally coming in contact with the infected person's saliva that is sprayed while speaking and through a little amount of blood that comes in contact with intact and healthy skin?

Thanks.

Answered by Dr. N. Ashok Viswanath

Education:

MBBS

Professional Bio:

Dr. N. Ashok Viswanath did his MBBS and specialization in M.D (Microbiology) , D.N.B (Microbiology) and M.N.A.M.S (Microbiology) which deals with clinical laboratory diagnosis of infectious diseases of microbial origin such as bacterial, viral, fungal, parasitic etiology, and certain autoimmune diseases. He has a particular interest in Infectious diseases in General Practice.

This doctor is not available for online consultations on the platform anymore.

Hello,

Welcome to icliniq.com.

Hepatitis B virus can be seen in the saliva of infected individuals. It can spread only if the infected person's saliva containing visible blood comes in contact with fresh wounds like a laceration. It will not cause infection when it comes in contact with lips or intact, healthy skin. Our skin and the mucosal lining have protective barriers, which do not allow pathogens like the hepatitis B virus to enter the human body. These blood-borne pathogens have to enter the bloodstream to initiate the infection. Usually, direct entry into the bloodstream happens during blood transfusion, needle stick injury, injection drug abuse using a contaminated needle, and unprotected sexual activity.

I hope my answer clarifies your doubt.

Take care.

Medically reviewed by iCliniq medical review team
Published At November 10, 2021
Reviewed At November 10, 2021

Education:

MBBS

Professional Bio:

Dr. N. Ashok Viswanath did his MBBS and specialization in M.D (Microbiology) , D.N.B (Microbiology) and M.N.A.M.S (Microbiology) which deals with clinical laboratory diagnosis of infectious diseases of microbial origin such as bacterial, viral, fungal, parasitic etiology, and certain autoimmune diseases. He has a particular interest in Infectious diseases in General Practice.

This doctor is not available for online consultations on the platform anymore.

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Education:

MBBS

Professional Bio:

Dr. N. Ashok Viswanath did his MBBS and specialization in M.D (Microbiology) , D.N.B (Microbiology) and M.N.A.M.S (Microbiology) which deals with clinical laboratory diagnosis of infectious diseases of microbial origin such as bacterial, viral, fungal, parasitic etiology, and certain autoimmune diseases. He has a particular interest in Infectious diseases in General Practice.

This doctor is not available for online consultations on the platform anymore.

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