icon bookmark-bicon bookmarkicon cameraicon checkicon chevron downicon chevron lefticon chevron righticon chevron upicon closeicon v-compressicon downloadicon editicon v-expandicon fbicon fileicon filtericon flag ruicon full chevron downicon full chevron lefticon full chevron righticon full chevron upicon gpicon insicon mailicon moveicon-musicicon mutedicon nomutedicon okicon v-pauseicon v-playicon searchicon shareicon sign inicon sign upicon stepbackicon stepforicon swipe downicon tagicon tagsicon tgicon trashicon twicon vkicon yticon wticon fm

“Influenza’s second wave less lethal”

History shows that the second and third waves of influenza becomes less lethal as the population adapts and develops antibodies, says Barbara Loe Fisher from the US national vaccine information center.

People in their 60s, for example, are actually immune to the H1N1 flu as their generation was exposed to this virus in the past

Podcasts