Human Health

Question: What causes the skin disease called shingles?

Answer: Viruses can cause skin blisters known as shingles.

Question: What causes the skin malady known as acne?

Answer: Extra oil production during the teenage years makes many in this age group suffer a skin inflammation known as acne.

Question: Who discovered penicillin?

Answer: Scottish scientist Alexander Fleming’s discovery in 1928 of penicillin, the first antibiotic to successfully treat infections caused by bacteria, had far-reaching implications for medicine.

Question: What is the most prevalent noncontagious disease in the world?

Answer: Tooth decay is believed to be the most prevalent noncontagious disease in the world.

Question: Who developed a vaccine against polio?

Answer: Jonas Salk invented a vaccine against polio that, after being introduced in 1955, saved millions of people from the disease.