Outbreak Associated with SARS-CoV-2 B.1.617.2 (Delta) Variant in an Elementary School — Marin County, California, May–June 2021 User avivi_, in the Virology subreddit, 29 Aug 2021
Outbreak of SARS-cov2-Delta in an elementary school in Marin County California in May User ron_leflore, in the /r/medicine: a subreddit for medical professionals subreddit, 28 Aug 2021
Unmasked, unvaccinated, visibly ill California high-school teacher infects students and parents User roraima_is_very_tall, in the Masks4All subreddit, 27 Aug 2021
Outbreak Associated with (Delta) Variant in an Elementary School — Marin County, California, May–June 2021 User SFCitizenDotCom, in the The San Francisco Bay Area Reddit subreddit, 27 Aug 2021