The Centers for Disease Control and Prevention is the leading national public health institute of the United States. The CDC is a United States federal agency under the Department of Health and Human Services and is headquartered in Atlanta, Georgia. Read More
Seven cases of the vaccine-derived poliovirus type 2, a type of the crippling disease for which vaccination in Pakistan were stopped in 2014, have been detected in the northern areas of the country over the past few months, it was reported. ...