vaccine

Several measures must be put in place to ensure an adequate vaccine stockpile in the event of a H5N1 avian influenza pandemic, write Tadataka Yamada, Alice Dautry and Mark Walport in Nature.- Tahar Benourad

Methane is a potent greenhouse gas, 20 times more powerful than carbon dioxide at trapping heat. New Zealand scientists have developed a vaccine to cut down on livestock flatulence, which should help farmers avoid a proposed “flatulence tax” on the methane their livestock produces.