COVID-19 appears less severe in children, review says

As outbreaks of COVID-19 disease caused by the novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) continue worldwide, there’s reassuring evidence that children have fewer symptoms and less severe disease. That’s among the insights provided by an expert review in The Pediatric Infectious Disease Journal, the official journal of The European Society for Paediatric Infectious Diseases.
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Why don’t viruses make their original hosts sick? 5 questions answered

Editor’s note: The coronavirus that has claimed more than 4,000 lives worldwide and sickened more than 113,000 most likely originated in bats, most experts believe. From bats, the virus “jumped” to another species, likely pangolins, and then to humans. Why didn’t the virus make bats or pangolins sick? As it turns out, viruses are complicated—in addition to sometimes being deadly.
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