Romanian health authorities have reported 385 COVID-19 fatalities, a new record since the start of the pandemic, prompting doctors to urge a new lockdown.
MoreRussian regulators on May 6 approved Sputnik Light, a single-dose version of the country's Sputnik V vaccine against the coronavirus.
MoreThe United States is on the verge of half a million COVID-19 deaths, more coronavirus-related deaths than anywhere else, according to the Johns Hopkins Coronavirus Resource Center.
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