LIFE SCIENCE

Detailed explanation-1: -Immunization prevents deaths every year in all age groups from diseases like diphtheria, tetanus, pertussis (whooping cough), influenza and measles.

Detailed explanation-2: -Hand hygiene is critical to prevent the spread of illness and disease. Hand hygiene should be performed before vaccine preparation, between patients, and any time hands become soiled (e.g., when diapering). Hands should be cleansed with a waterless, alcohol-based hand rub or soap and water.

Detailed explanation-3: -Wearing Masks or Respirators Respirators (for example, N95) are made to protect you by fitting closely on the face to filter out particles, including the virus that causes COVID-19. They can also block droplets and particles you breathe, cough, or sneeze out so you do not spread them to others.

Detailed explanation-4: -Several diseases including cholera, tuberculosis, small pox and hepatitis can be prevented by vaccination. There is no vaccine available for osteoporosis. Osteoporosis is an age related problem in which bones becomes very weak due to which even due to sudden or slight jerk leads to bone fracture.