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Public Health

COVID-19 cases, hospitalizations and deaths are still increasing in the U.S. as the delta variant accounts for more than 98 percent of all cases in the U.S., according to the CDC's COVID Data Tracker Weekly Review published Aug. 20.

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U.S. health officials are hopeful COVID-19 booster shots will not only provide a higher level of protection for recipients, but also make the virus less transmissible, CDC Director Rochelle Walensky, MD, said during an Aug. 19 interview on NBC's Today.

While breakthrough infections still account for a small proportion of COVID-19 cases in the U.S., early evidence suggests their prevalence may be increasing as Americans' immunity wanes and the delta variant continues to spread, The New York Times reported Aug.…

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