IMMUNOLOGY

Detailed explanation-1: -Bacteria. Bacteria (bak-TEER-ee-uh) are tiny, single-celled organisms that get nutrients from their environments. Viruses. Viruses are even smaller than bacteria. Fungi. Fungi (FUN-guy) are multicelled, plant-like organisms. Protozoa.

Detailed explanation-2: -The main types of germs are bacteria, viruses, fungi, and parasites.

Detailed explanation-3: -The main five categories of pathogens are viruses, bacteria, fungi, protozoa and helminths. Pathogens are infectious agents. They can enter the body by various means. They can be soil-borne, foodborne, airborne or can spread through direct contacts, such as through body fluids or sexual contact.

Detailed explanation-4: -Infectious diseases can be viral, bacterial, parasitic or fungal infections. There’s also a rare group of infectious diseases known as transmissible spongiform encephalopathies (TSEs).

Detailed explanation-5: -“Germs” is another word for microorganisms or microbes that cause disease. The three major types of germs we usually hear about are bacteria, viruses, and fungi. A fourth type called protozoa, is a type of parasite.

Detailed explanation-6: -Nose, mouth, or eyes to hands to others: Germs can spread to the hands by sneezing, coughing, or rubbing the eyes and then can be transferred to other family members or friends. Hands to food: Food to hands to food: Infected child to hands to other children: Animals to people: 04-Oct-2022