China toughens restrictions on border with Russia as imported coronavirus cases hit record
over 5 years in nationalpost
SUIFENHE — Chinese cities near the border with Russia said on Sunday they would tighten border controls and quarantine measures on arrivals from abroad after the number of imported cases of COVID-19 hit a one-month high. New daily confirmed cases in mainland China reached 99 on April 11, almost doubling from 46 the previous day. […]