For weeks, Ramesh thought his persistent cough was nothing more than the effect of pollution. He continued with his dail

For nearly two months, Kavita believed her cough was nothing more than a lingering cold. She kept working, relied on cou

Rakesh, a 50-year-old shop owner, believed his constant cough was just another effect of pollution and changing weather.

Sandeep, a 44-year-old businessman, thought his chest discomfort and occasional breathlessness were simply signs of stre