Dhaka, May 12 -- At the end of Boishakh, the sun's rays are burning nature. Due to the heat wave, people are suddenly falling ill in the intense heat. During this change in nature, the body of weak people undergoes extensive changes. Those who have low immunity suffer from various viral and bacterial infections. Especially, children and the elderly are victims of this.Yesterday, when I visited Khulna Children's Hospital, I saw that there were patients in all 250 beds of the hospital. And there was a crowd outside. Many patients are being treated at home because this hospital could not admit patients. Many are being treated in private clinics. Most of the children are suffering from diseases caused by the heat. The nurses are struggling. T...