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Five ways to fight against covid 19

(1) vaccination

(2) use of face mask

(3) handwash

(4) Physical distance

(5) Use of sanitizer

5. use of sanitizer

  1. Use of sanitiser- choice of components for the WHO-recommended hand rub formulations takes cost constraints and microbicidal activity into account. To produce final concentrations of ethanol 80% v/v, glycerol 1.45% v/v, hydrogen peroxide (H2O2) 0.125% v/v. Pour into a 1000 ml graduated flask, ethanol 96% v/v, 833.3 ml, H2O2 3%, 41.7 ml, and glycerol 98%,14.5 ml.
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