Spontaneous Osteonecrosis Knee. A Relatively common cause of knee pain in women occurs when a segment of bone loses its blood supply and begins to die. More than 3 times as many women as men are affected; most are over the age of 60 years.
The vaccine for chicken pox came out in the year 1995, because many people were dying from this disease. But only adults were dying from it and they say very few kids died froâ¦m it. 1995 February 30, 19990.543.
In the 1600s, an English physician named Richard Morton gave the name chickenpox to what he thought was a milder form of smallpox. It is believed that in the 1700s, William Heberden (another English physician), was the first physician to prove that chickenpox was actually different from smallpox.