Workers dressed in white biosecurity suits with hoods and wearing procedure masks and blue latex gloves, two of whom are pushing an ill or dead pig on a cart, work to carry out a cull at a large pig farm in China.

Mixed results on new African swine fever vaccine

The new African swine fever vaccine still has issues, but also gave researchers insight into how virus strain impacts protection against the deadly pig disease

The new African swine fever vaccine still has issues, but also gave researchers insight into how virus strain impacts protection against the deadly pig disease.