1. Chickenpox disease is caused by.
2. Tuberculosis disease is caused by
3. Malaria is caused by
4. Dr. Edward Jenner discovered the vaccine
for
5. A technique to make microbes free milk
was discovered by
Answers
1. Chickenpox is a highly contagious disease caused by the varicella-zoster virus (VZV). It can cause an itchy, blister-like rash. The rash first appears on the chest, back, and face, and then spreads over the entire body, causing between 250 and 500 itchy blisters.
2. A potentially serious infectious bacterial disease that mainly affects the lungs.
The bacteria that cause TB are spread when an infected person coughs or sneezes.
3. Malaria is a serious and sometimes fatal disease caused by a parasite that commonly infects a certain type of mosquito which feeds on humans. People who get malaria are typically very sick with high fevers, shaking chills, and flu-like illness. Four kinds of malaria parasites infect humans: Plasmodium falciparum, P.
4. The steps taken by Edward Jenner to create vaccination, the first vaccine for smallpox. Jenner did this by inoculating James Phipps with cowpox, a virus similar to smallpox, to create immunity, unlike variolation, which used smallpox to create an immunity to itself.
Known for: Smallpox vaccine; Vaccination
Born: 17 May 1749; Berkeley, Gloucestershire, England
Died: 26 January 1823 (aged 73); Berkeley, Gloucestershire, England
5. Pasteurised milk can be consumed without boiling as it is free from harmful microbes. The milk is heated to about 700C for 15 to 30 seconds and then suddenly chilled and stored. By doing so, it prevents the growth of microbes. This process was discovered by Louis Pasteur.
Answer:
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