https://www.selleckchem.com/pr....oducts/mk-5108-vx-68
The number of confirmed COVID-19 cases continues to rise around the world, which is a huge threat to the safety of people and the social economy. Despite the introduction of vaccines, effectively preventing and controlling the epidemic, especially in protecting vulnerable populations, remains a big challenge for countries worldwide. By summarizing the trajectory of several officially reported COVID-19 cases, we found that because the COVID-19 primary routes of transmission consist of respiratory droplets, aerosols and close conta