Maria Van-Kerkhove city Tokyo county Geneva virus symptoms infection Maria Van-Kerkhove city Tokyo county Geneva

Coronavirus spreaders who never show symptoms ‘very rare,’ WHO says

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TOKYO : Transmission of the novel coronavirus by people who don’t develop symptoms is “very rare," the World Health Organization said, playing down concerns that these so-called silent spreaders might serve as a major conduit for the disease.“It still appears to be rare that an asymptomatic person actually transmits onward to a secondary individual," Maria Van Kerkhove, head of WHO’s emerging diseases and zoonosis unit, said at a briefing in Geneva.

She said her comment, which reiterates the group’s previous position on so-called asymptomatic cases, is based on detailed reports of contact tracing from various countries.More research is needed to confirm the roles that asymptomatic cases and pre-symptomatic cases -- those who later go on to.

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