How are bacteria and viruses spread?

Answer:
  • Through person to person contact (ex. tuberculosis, chicken pox)
  • Some require close or intimate contact in order to be transmitted (ex. HIV)
  • Through air
  • Through contamination of food and water (cholera, typhoid)
  • Through contact with contaminated vectors (ex. animals)
First answer by MsVel. Last edit by MsVel. Contributor trust: 17 [recommend contributor recommended]. Question popularity: 0 [recommend question].