Resources with keywords: transmission
Groves LM, Usagawa L, Elm J, et al.
Twenty-one COVID-19 cases were linked to an index case in a fitness instructor, who, along with a patient who was also an instructor, taught classes <1 day, 1 to <2 days, and ≥2 days before symptom onset; aggregate attack rates were 95%, 13%, and 0%, respectively.
An interesting view on transmission of COVID-19, basis for an article by National Geographic.[related charts & graphs (PDF)]
Highlights official end of outbreak in the DRC, as another outreak emerges. Vaccines and new drugs were successfully used in this oubreak.
Gregory CJ, Oduyebo T, et al.
Osterholm MT, et al.

