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Tears, sweat and saliva all contain enzymes which weaken the cell membrane and kill the bacteria cells.

INTERFERON and VACCINES

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Q: Two natural defences the body has against viruses?
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How vaccines can help the body's natural defenses against the viruses?

This is how vaccines help the body's natural defenses against viruses: -because vaccines contain weak and dead viruses -this can help our immune system to recognize and adapt to it -so this will not be the problem for it if later on this type of viruses threat us Hope this help Vipha


What are two natural defence the body has against viruses?

Fruit is the main defense against viruses because it gives you nutrients


What protein in the body defend against viruses?

interferon


What do T cells protect the body against?

The T cells help protect the body against viruses.


What do Tonsils help defend body against?

they defend against infection and viruses


What does the body make to fight viruses?

Body has got immune system. This immune system or the body immunity forms the antibodies to fight the viruses. The immunity against the viruses is usually life long.


What defends the body against viruses and bacteria?

good hygene


What are included in the bodys natural defense system against infections?

1- skin 2- WBCs present in the blood 3- even fever and inflammations can be considered as defences 4- production of immunoglobulins 5- HCL acid produced by the stomach and there are too many others defences that can be studied in each organ or biological system specifically


Interferons are a body cell's defense against?

viruses and tumor cells


How do vaccines help bodies natural defence against viruses?

Vaccines are given to teach your body how to deal with a particular disease. A vaccine is a dead or weak version of the germ that makes you sick. Your body is able to fight off this small intruder, and in the process develops antibodies that will protect you if you come into contact with the disease in the future.


What role do antigens normally play in the human body?

are antigen apart of the body's natural defense against infections


What herbal remedy is thought to defend the body against viruses that cause colds?

Echinacea