Favored shot is a seemingly safer smallpox vaccine, but efficacy remains unclear In 1959, German microbiologist Anton Mayr took a strain of vaccinia, a poxvirus used to inoculate against smallpox, and started to grow it...
A prophylactic hepatitis C virus (HCV) vaccine produces a long-lasting, sustained T-cell response that is characteristic of the T-cell response associated with a controlled HCV infection. Researchers have evaluated the...