ANATOMY

Detailed explanation-1: -The term “germs” refers to the microscopic bacteria, viruses, fungi, and protozoa that can cause disease. Washing hands well and often is the best way to prevent germs from leading to infections and sickness.

Detailed explanation-2: -Common ways you can get viral infections include: From other people (through coughing, sneezing or close contact). From surfaces or objects that someone with a virus has touched (like countertops, doorknobs or phones).

Detailed explanation-3: -Bacteria. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis. Viruses. Even smaller than bacteria, viruses cause a multitude of diseases ranging from the common cold to AIDS.

Detailed explanation-4: -Viruses are even smaller than bacteria. They aren’t even a full cell. They are simply genetic material (DNA or RNA) packaged inside of a protein coating. They need to use another cell’s structures to reproduce.

Detailed explanation-5: -Viruses cause viral infections. Antibiotic medicines kill or keep many bacteria from growing but don’t treat viruses. Antiviral medicines help the body clear out some viruses.