If there are symptoms like fever, cough, cold and sore throat, a qualified doctor should be consulted without delay, he advises.

Also, hands should be washed using soap immediately after visiting public places as a precaution, says Dr. Mahipala.

Infants, the elderly, pregnant women and those suffering from diabetes and lung disease should take especial care.

Any question regarding this can be referred to the epidemiology unit on telephone no: 0112681548 or to its head Dr. Paba Palihawadana on mobile no: 0773291441.