How Contagious Are Chickenpox Measles As Cdc Document Reveals Delta Variant S R0
According to an internal Centers for Disease Control and Prevention (CDC) document that was obtained by The Washington Post, the Delta variant appears to have an R0, or basic reproduction rate, of between around 5 and 9.5. The R0 value of an infectious pathogen refers to its contagiousness and transmissibility. The number gives an idea for how quickly a particular pathogen will spread through a given, susceptible population in which there is no immunity....