There is a possibility of new viral infections and flu during the rains in October and November. There are no antibiotics to prevent viral infections. Taking over the counter medication is extremely harmful. The best way to avoid getting sick is to strengthen your immune system and practice preventive care to stay healthy. Increase your intake of zinc, vitamin b and vitamin c to boost your immunity and protect you against viral infection, cough and cold. Consult your doctor and get a prescription for Zincovit, Vitamin B (BECOSULES) and Vitamin c(celin).Please check the expiry date before buying any medicine.