Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Model-free estimates of the relative change in R0, the relative change in the number of contacts, and the model-based estimated relative change in the number of contacts and 95% confidence intervals between days with low and high daily average temperature. Low: daily average temperature ⩽28°C; high: daily average temperature >28°C.
