In 1721, a small pox epidemic was ripping through the colonial city of Boston. Cotton Mather, a Reverend and Royal minister, convinced the physician Zebadiah Boylston to perform an arcane medical procedure on two slaves and Mather’s own son.
The basic reproduction number and why it matters
A growing number of U.S. hospitals now compel health care workers to get vaccinated against the flu and other infectious diseases to protect patients from communicable diseases.
Flu season is almost upon us, so millions of us are already rolling up our sleeves to get the annual shot. This jab is formulated to introduce our immune system to this year’s circulating strains of the virus so that it will remember how to make the specialized antibodies to fend it off the viral [...]