The chilly climate may increase the chance of infecting COVID-19

Up to February 2021, the outbreak of COVID-19 caused more than 100 million infections and 2 million deaths (WHO, Coronavirus disease 2019 Situation, February 3, 2020) and has raised great concern all over the world and poses serious threat to global public health.1, 2 WHO raised the global COVID-19 risk to its highest level on February 28, 2020. Due to the joint efforts of all countries in the world, the epidemic has been well contained in some countries.3 However, the recent infections of COVID-19 began to increase and it is possible to usher in the second wave of the pandemic (Fig.
Source: Journal of Infection - Category: Infectious Diseases Authors: Tags: Letter to the Editor Source Type: research