An important factor in virus transmission is how long it takes a droplet to evaporate because it can’t survive in a dry environment.The likelihood of SARS-CoV-2 surviving on a surface increases roughly 5 times in a humid environment compared to a dry one. Higher temperatures can kill the virus more quickly.Moisture-friendly surfaces, such as smartphone screens, cotton, and wood, should be cleaned more often than glass and steel surfaces since the droplets evaporate faster on these surfaces.