NEET BIOLOGY

Detailed explanation-1: -VERDICT. False. Vaccines are used to successfully prevent some viruses and bacterial illnesses. Antibiotics, on the other hand, typically treat bacterial rather than viral infections.

Detailed explanation-2: -Vaccines stimulate the human body’s own protective immune responses so that, if a person is infected with a pathogen, the immune system can quickly prevent the infection from spreading within the body and causing disease.

Detailed explanation-3: -Several diseases like cholera, tuberculosis, smallpox and hepatitis can be prevented by vaccination.

Detailed explanation-4: -The most common and serious vaccine-preventable diseases tracked by the World Health Organization (WHO) are: diphtheria, Haemophilus influenzae serotype b infection, hepatitis B, measles, meningitis, mumps, pertussis, poliomyelitis, rubella, tetanus, tuberculosis, and yellow fever.

Detailed explanation-5: -A vaccine is defined as any substance which is used to stimulate the production of antibodies, in turn providing immunity against one or a few diseases. A vaccine is defined as a biological preparation formulated to provide acquired immunity for a particular disease.