Zika virus panic spreads
Twenty countries affected, some propose radical measures
In denial
Mystery fever kills hundreds; government clueless
Malaria kills 21 in Mumbai
Health alert: parasite strain has turned virulent
Mosquitoes befuddled
Certain smells can lure mosquitoes away from humans
Infect the mosquitoes
Bacteria that can control malarial spread identified
Fatal attraction
Why pregnant women attract mosquitoes