Flu epidemic
Swine flu causes 14 deaths in Costa Rica
At least 14 people in Costa Rica have been killed by the H1N1 swine flu virus since December.
Swine Flu
Browse ScienceInfo articles and explainers related to Swine Flu.
Topic archive
Articles about Swine Flu
17 published items.
Flu epidemic
New virus strains from swine flu virus, avian influenza
Chinese scientists have warned that swine flu and avian influenza viruses can be combined into new strains with stronger toxicity.