What are antibodies and what is their role in fighting the flu?

Your body can then produce the most effective weapons against the invaders, which may be bacteria, viruses or parasites. Other types of T-cells recognize and kill virus-infected cells directly. Some help B-cells to make antibodies, which circulate and bind to antigens. A T-cell (orange) killing a cancer cell (mauve).

Explanation:and that is their role in fighting the flu.

Antibodies are microorganisms that help fight sicknesses their role in fighting the flu is that it helps to slow down the viruses multiplying rate in your body long enough for your body to fight the illness

Explanation:

no because dogs are cats the product you bought is meant for cats xd