- Santa Clara County cases dropped significantly during the second half of January.
- Deaths in Santa Clara County peaked higher in January than at any other time during the pandemic.
- Number of hospitalizations in Santa Clara County hit an all-time high early in January, and has been declining since then.
- California had a very high number of cases during the first half of the month and declined during the second half.
- California deaths rose somewhat during January.
- U.S. cases per day reached a record high early in the month and have been declining since then.
- U.S. deaths remain at record levels.