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aircraft as it was spraying insecticide in order to help eliminate populations of possible disease causing mosquitoes
disease prevention is the key to public health it is always better to prevent a disease than to treat it
old vintage photo of building with people in front of it
mobile quarantine facility just before it was loaded on to a c 141 jet that was about to transport
this anopheles gambiae mosquito is obtaining a blood meal as it feeds on a human host
flu is a contagious respiratory illness caused by influenza viruses it can cause mild to severe
it takes most of the day to produce dulce de panela a candy made of sugar cane
the villagers are playing a game that demonstrates why it is important for women
square rigged sailboat as it moved along bangladeshs meghna river
paddlewheel steamer as it traveled along bangladeshs meghna river
over crowed ferry as it powered itself along southern bangladeshs meghna river
warehouse in the village of geguti in georgia transforming it into a modern facility
recycling project in kigali cleans neighborhoods as it creates jobs here fuel briquettes
neighborhood recycling project recycling project in kigali cleans neighborhoods as it creates jobs
