A South Korean study of 91 children who tested positive for the new coronavirus found that 22% did not show any symptoms.
Moreover, researchers estimated that a policy of only testing children with symptoms would have missed 93% of those infected.
A South Korean study of 91 children who tested positive for the new coronavirus found that 22% did not show any symptoms.
Moreover, researchers estimated that a policy of only testing children with symptoms would have missed 93% of those infected.