Aedes aegypti is a species of mosquito that is known for transmitting several diseases to humans, including the Zika virus, dengue fever, yellow fever, and chikungunya.

Edward Jenner (17 May 1749 – 26 January 1823) was an English physician and scientist who is renowned for developing the smallpox vaccine, a crucial milestone in the history of medicine.

The Wikipedia page on the English language provides a comprehensive overview of the English language, including its history, development, characteristics, and global significance.

German language is a West Germanic language that is spoken by large numbers of people primarily in Germany, Austria, and Switzerland.

The Germ Theory of Disease is a scientific theory that states that many diseases are caused by the presence and actions of specific microorganisms, known as germs or pathogens.

Gravity is a natural phenomenon by which all things with mass or energy—including planets, stars, galaxies, and even light—are brought toward one another.

Malaria is a mosquito-borne infectious disease that is caused by single-celled parasites of the Plasmodium group.