What is a communicable disease? What are the most common pathogens found in humans?
How do pathogens enter the body?
How does an organism become a vector?
What is a non-communicable disease

Should basketball replace baseball as americans national pastime?

Adequate flourish intake during infancy and childhood cuts the incidence of tooth decay up to percent

Max is a child with special needs. what is the best way his family can support max? a. place max in an institution that looks after such children b. limit his exposure to the outside world c. provide max with as normal a childhood as possible d. prevent max from mixing with other children with special needs