Avatar - CTV News
CTV Newsadded this to
Science and Technology
Urgency for vaccine grows as virus ravages China's pigs

Urgency for vaccine grows as virus ravages China's pigs

ctvnews.ca - Sam McNeil and Candice Choi

BEIJING -- Scientists are working to develop a vaccine to help guard the world's pork supply as a deadly virus ravages Asia's pig herds. Farmers have …

View on ctvnews.ca