Tagged: flu

Transmissible Viral Vaccines

Genetic engineering now enables the design of live viral vaccines that are potentially transmissible. Some designs merely modify a single viral genome to improve on the age-old method of attenuation whereas other designs create...

Ebola survivors still immune to virus after 40 years

  Survivors of the world’s first known Ebola outbreak have immunity to the virus 40 years after they were infected, scientists have found. These people who beat infection in 1976 can make antibodies against Ebola today. “It’s...