Answer :

Pathogens are infectious agents that cause diseases and have significant impacts on human health, leading to millions of deaths annually, especially in undeveloped countries.

  • Pathogens are infectious agents that cause harm to their hosts, often resulting in diseases.
  • They have significant effects on human health, leading to millions of deaths annually, particularly in undeveloped countries.
  • Overuse of antibiotics can contribute to the development of drug-resistant pathogens.