Advocates say governments are unprepared for an epidemic that could swell to 135M people by 2050.

The drugmaker will broaden access to information to patients and researchers.

Meningococcal disease can sometimes be a fatal illness that can affect the brain or the blood.

A growing number of couples are attempting pregnancy with just a single embryo.

Possible sign the virus is spreading beyond mainland China since it first emerged there earlier this year.

MERS has killed almost 40% of the people it has so far infected around the world.

Treatment uses an injectable foam to dissolve veins instead of surgically removing them.

The World Health Organization on Tuesday confirmed additional cases near Damascus and in Aleppo.

H7N9 is deadly and is spreading beyond mainland China.