फ्लू है या कोरोना कैसे जानें? Flu or Corona, how to differentiate.

फ्लू है या कोरोना ? COVID-19 in the cold and flu season is a confusing situation. How to differentiate between Cold,cough,flu and corona?

#FluOrCorona #Covid19 #Khataakk #KnowledgeByte #WHO