Indian boys walk past while fumigation smoke is pumped to prevent the spread of mosquito-borne diseases in Allahabad, India, Thursday, Sept. 13, 2018. More than 200 million people live in the impoverished Uttar Pradesh, India’s most populous state. Thousands of people suffer from encephalitis, malaria, typhoid and other mosquito-borne diseases each year during the summer monsoon.

 

Learn more about the spread of mosquito-borne diseases in India below: