Which of the following statements is true?

Antibodies for chicken pox are useful in fighting pneumonia.

Swollen lymph nodes in the throat can indicate an infection.

Passive immunity can be developed through immunization.

Pus is formed when antigens are identified by leukocytes.

Answer A

Explanation: A is wright because theirs no cure for Chicken pox but antibodies can take care of them.

B is wrong because it's antibodies that swallows the infection.

c is wrong because passive immunity is a temporary protection gained from another source. such as infection

d is wrong trust me i DID THE TEST IT WAS WRONG WITH D

The second one because they can indicate infection and sickness