Coronavirus infections may be 10 times higher than reported, CDC says
by Cassidy Morrison, Healthcare Reporter |
| June 25, 2020 03:18 PM
The Centers for Disease Control and Prevention estimates that the number of coronavirus infections in the United States could be 10 times higher than reported, totaling over 20 million cases.
“Our best estimate right now is for every case reported, there were actually 10 other infections,†CDC Director Robert Redfield told reporters Thursday.
Redfield said the estimates came from infection surveillance and serology testing, which looks for the presence of antibodies in the blood to show if the person has been exposed to the virus. The CDC focused its early efforts on testing people who were showing symptoms of the coronavirus infection, avoiding those who were asymptomatic and unknowingly transmitting the virus.
“It causes significant asymptomatic infection,†Redfield said. “That's the traditional approach of looking for symptomatic illness and diagnosing it obviously underestimated the total amount of infections.â€
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