The World Health Organization has warned that the use of pain killers before the Covid-19 vaccine is not recommended to prevent possible side-effects, as it may affect the effectiveness of the vaccine.

BY Dr. Sushil Jain 9 July 2021

When an infected person expels virus-laden droplets and someone else inhales them, the novel coronavirus, called SARS-CoV-2, enters the nose and throat.

BY Dr. Sushil Jain 1 June 2021