Below are all of the URLs with the requested keyword, in the timeframe requested. This number will differ from the total article count in the confluence report, because this report shows all headlines containing a single keyword, but a single headline may have confluences on multiple keywords.
From abcnews.go.com
From rss.cnn.com
CDC vaccine advisers recommend additional Covid-19 vaccine dose for certain immunocompromised people
When staff and students do not wear masks, Covid can spread. Real-life evidence leaves little doubt.
From www.cbsnews.com
From www.foxnews.com
WHO says COVID-19 origin needs more studies as top expert's lab 'concern' made public for first time
Justice Amy Barrett denies appeal from Indiana University students fighting COVID-19 vaccine mandate
Texas Tribune erroneously reports 5,800 children were hospitalized due COVID in first week of August
California requiring teachers to get COVID vaccine or be tested weekly, first state in US to mandate