The Latest: Czech Republic to relax rules on mask wearing

The Latest on the coronavirus pandemic. The new coronavirus causes mild or moderate symptoms for most people. For some, especially older adults and people with existing health problems, it can cause more severe illness or death.
TOP OF THE HOUR:
— Czech Republic to relax rules on wearing masks in public.
— Switzerland begins gradual reopening.
— Putin announces end to economic shutdown in Russia.
— In about-face, Britain urges masks on buses, subways.
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