"The soft footfalls of thousands of moccasins along unpaved rural roads across Bangladesh could be considered the soundtrack to this country's astonishing success in its battle against malaria.
On one Friday morning in December, a pair of those moccasins belongs to 42-year-old Bulbul Aktar. Here in Chakaria, in the southeast of the country, she's visiting every home in this small community by foot. It's a crucial task given the historic difficulty of gaining ground in the fight against malaria — a fight that could soon be flaring up once more.
Wrapped in a crimson shawl, Aktar approaches one of the households and shouts the standard greeting: "As-salamu alaykum!"
Asha Gudin lives here with his family. A month earlier, after working a construction job a few miles away along the border with Myanmar, Gudin spiked a fever and felt awful."