Question

"Health means a state of well being well enough to function well physically, mentally and socially."
a) How do children in many parts of India get immune to hepatitis A although living in socially unhealthy conditions?
b) If the physical well-being of a person is disturbed by getting a bacterial infection along with a viral cold then how will antibodies help?
c) What are the causative agents of: i . Sleeping sickness ii. Kalazar​

Answer 1

Explanation:

children in many parts of India get immune to hepatitis A although living in socially unhealthy because they are infected with it from early childhood through contaminated water and since it is mild at childhood, their bodies produce antibodies to become immune to it

b. The body reacts to disease-causing bacteria by increasing local blood flow (inflammation) and sending in cells from the immune system to attack and destroy the bacteria

c. Trypanosoma brucei

Leishmania donovani