Studies have shown that both vaping and smoking tobacco are harmful. There is no conclusive evidence that shows that electronic cigarettes are safer than tobacco cigarettes.
Health Science is the study of health and application of science, technology, engineering or mathematics in the delivery of healthcare.
Crossing your eyes can’t make you permanently cross eyed; the muscles holding the eye will fatigue and the eye will return to it’s original position.
The term malaria comes from two medieval Italian words “mal” and “aria,” which when put together mean “bad air.” This came about before we understood that the disease was passed from a parasite carried by misquotes who lived in the wet ground, and not through “the bad air of swamps”.
Malaria would have needed to kill an average of about 5 ½ million a year to kill half of everyone ever, we don’t have data to prove this. However, we know almost half the world’s population is at risk of Malaria and it kills up to a million a year today.