![](http://healthfyall.com/wp-content/uploads/2023/02/fight-virus-concept_23-2148530807.webp)
(1) vaccination
(2) use of face mask
(3) handwash
(4) Physical distance
(5) Use of sanitizer
5. use of sanitizer
![](https://healthfyall.com/wp-content/uploads/2023/02/hand-sanitizer-illustration_23-2148488891.webp)
- 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.