protect your self by following the 3-layer rule According to Dr. Lena Wayne, Professor of Public Health at the Milken Institute, George Washington University in the US According to The Washington Post, who is also a leading medical analyst, there is a rule called “2 of 3”, and according to this rule, one needs at least two layers. It has three layers of protection – vaccine, no mixing and testing – to protect itself when virus levels are high. Dr. Wayne says that when there is a wave of viral infection, the best option is to stay at home and isolate yourself from the crowds, indoor gathering that includes eating,…