Five ways to fight against covid 19 dr.kuldeeprana84@gmail.com 2 years ago (1) vaccination (2) use of face mask (3) handwash (4) Physical distance (5) Use of sanitizer 3. Handwash Handwash-Wet your hands with clean, running water (warm or cold), turn off the tap, and apply soap lather your hands by rubbing them together with the soap, Scrub your hands for at least 20 seconds, Rinse your hands well under clean, running water.