Travellers beware of yellow fever Prospective travellers are warned that it is essential to be inoculated against yellow fever when travelling to countries where the disease is endemic.
Global warming spurs outbreak The worst outbreak of dengue fever in years has hit Southeast Asia. Experts question whether global warming is partly to blame.
Zambian mystery disease kills 4 Four people have died and 20 others were put under quarantine following the outbreak of an unknown disease in southern Zambia, the health minister announced.