clinical trials

Many COVID-19 vaccine side effects caused by placebo effect: Study
Researchers examined 12 vaccine safety trials, involving thousands of people, and compared rates of side effects reported between those who received a placebo shot and those who received a real shot.
Pfizer shot fails to provide expected immunity for kids 2-5 in trials
Can a cholesterol-lowering drug help fight COVID-19?
COVID vaccine mixing trials begin in US and UK
Stanford begins Pfizer vaccine trial on kids
Moderna begins trials for COVID vaccine booster shots
COVID-19 vaccine trial to begin on children as young as 6
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SoCal volunteer describes participating in AstraZeneca vaccine trial
Here's where COVID-19 vaccines stand in US, abroad
Calabasas father-daughter duo shares Pfizer vaccine trial experience
Pfizer to begin testing COVID-19 vaccine on children
Eli Lilly pauses trial of monoclonal antibody to treat COVID-19
COVID-19 vaccine trial reports promising results
Long Beach man becomes 1st in area to receive COVID-19 trial vaccine
'Miracle' coronavirus survivor hospitalized again, placed on ventilator
Volunteers sought for USC's COVID-19 vaccine trial
COVID-19 vaccine trial volunteers describe experience, symptoms
Race for COVID-19 vaccine driven by new innovations
Numbers show 'no way' Trump can have a vaccine by election
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Pfizer shot fails to provide expected immunity for kids 2-5 in trials
Can a cholesterol-lowering drug help fight COVID-19?
COVID vaccine mixing trials begin in US and UK
Stanford begins Pfizer vaccine trial on kids
Moderna begins trials for COVID vaccine booster shots
COVID-19 vaccine trial to begin on children as young as 6
SoCal volunteer describes participating in AstraZeneca vaccine trial
Here's where COVID-19 vaccines stand in US, abroad
Calabasas father-daughter duo shares Pfizer vaccine trial experience
Pfizer to begin testing COVID-19 vaccine on children
Eli Lilly pauses trial of monoclonal antibody to treat COVID-19
COVID-19 vaccine trial reports promising results
Long Beach man becomes 1st in area to receive COVID-19 trial vaccine
'Miracle' coronavirus survivor hospitalized again, placed on ventilator
Volunteers sought for USC's COVID-19 vaccine trial
COVID-19 vaccine trial volunteers describe experience, symptoms
Race for COVID-19 vaccine driven by new innovations
Numbers show 'no way' Trump can have a vaccine by election
Show More
Show Fewer
More Videos
From CNN Newsource affiliates