Why does Delta spread so rapidly in comparison to all other COVID-19 variants?

On February 11, 2020, when the COVID-19 pandemic struck last year, the new virus was named severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). This name was chosen due to the virus’s genetic similarity to the coronavirus that caused the 2003 SARS outbreak. Since the outbreak, scientists have been gaining a thorough understanding of how this …

Read moreWhy does Delta spread so rapidly in comparison to all other COVID-19 variants?