Tag Archives: strains

Diverse Strains of Smallpox Virus Were Widespread in Viking Age, New Study Shows Smallpox, caused by the variola virus, is one of the most devastating human diseases. Smallpox killed millions of people but drove Edward Jenner’s invention of vaccination, which eventually led to the annihilation of the virus, declared in …

A team of researchers led by Dr. Mark Connors of NIH’s National Institute of Allergy and Infectious Diseases has identified an antibody from an HIV-infected person that neutralized 98% of HIV strains tested, including 16 of 20 strains resistant to other members of its class. Scanning electron micrograph of HIV …