With 115 cases of the Zika virus confirmed this week in Singapore, plus 1 in neighboring Malaysia, public health officials now are wondering if this is the beginning of the epidemic in Asia and Africa. According to CDC and WHO experts, no one knows at this point. Among the…

Malaysian and Asian leaders need to stand up for children by introducing rotavirus vaccines into national immunization programs, urge pediatric specialists Zulkifli Ismail, Lee Way Seah, and Mathuram Santosham in an op-ed.

A PLOS ONE study shows that injection drug use drives HIV transmission in Malaysia, not risky sexual behavior.

Malaysian authorities are dealing with an unprecedented number of cases of dengue, with 201 deaths so far this year—almost as many as in all of last year. As recently as 2012, there were just 35 dengue deaths.