The combined vaccine elicited higher immune response against SARS-CoV-2.
Plaque growth can lead to a higher risk of heart attack, stroke, and other life-threatening cardiovascular events for as long as 1 year.
Post-exertional malaise, or exercise intolerance, was seen in 36% of those with long COVID.
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"To sustain these gains, we must continue our disciplined mitigation efforts."
The WHO calls on nations to counter misinformation about COVID-19.
The GAO offers 16 actions to address "catastrophic loss of life and profound economic disruption."
A study released this week shows a 40% asymptomatic rate among healthcare workers (HCW) testing positive for SARS-CoV-2 at the time of screening—meaning they had no symptoms compatible with a COVID-19 diagnosis—raising concerns about silent transmission of SARS-CoV-2 in healthcare settings.
Deaths outpace an earlier projection, more upheaval keeps the US response unsteady, and new developments add clarity to vaccine expectations.
Blacks and Hispanics were 1.9 and 1.8 times, respectively, more likely than whites to test positive.
Facilities with higher rates of minorities had almost 4 times the COVID-19 cases.
The CDC again waffles on guidance, this time regarding the mode of virus spread.
One involves a symptomatic passenger who likely infected at least 12 others.
India, with 5.5 million cases, is closing in on the US, which has 6.8 million.
