Question

Which is correct:1.Common Cold-Droplet transmission 2. Typhoid -Contaminated food 3. AIDS -Shaking hand 4. Ringworm -Using infected towels

• A. 1 and 2
• B. 1 and 3
• C. 1,2 and 4
• D. 3 and 4

Answer 1

The correct option is C 1,2 and 4

• The common cold, also known simply as a cold, is a viral infectious disease of the upper respiratory tract that primarily affects the nose. They spread through the air during coughing, sneezing (Droplet transmission).
  
• Typhoid fever, also known simply as typhoid is a bacterial infection caused by Salmonella typhi. Typhoid is spread by eating or drinking food or water contaminated with the faeces of an infected person.
  
• AIDS is a severe immunodeficiency disorder caused by HIV. HIV is spread primarily by unprotected sex, contaminated blood transfusions, hypodermic needles.
• Dermatophytosis, also known as ringworm is a fungal infection of the skin. Risk factors include using public showers, contact sports such as wrestling, excessive sweating, using infected towels, contact with animals, obesity, and poor immune function.
  

So, the correct answer is '1,2 and 4'.