Virus hot spots flare, hospitals tested as economies reopen

Fresh coronavirus outbreaks are testing public health networks and the resolve of planners to reopen from pandemic shutdowns.

Japan pushed ahead with relaxing its state of emergency in most regions on Friday, not including Tokyo, Osaka and a few other districts. In the Philippines, fears of spreading the virus complicated efforts to evacuate tens of thousands of people ahead of a typhoon that swept through overnight without causing major damage.

There was good news from China, where the virus first appeared and where no deaths have been reported in a month. The country confirmed four new cases linked to previous ones in Jilin, in the northeast.

Increasingly opening up from widespread shutdowns in February and March, China has maintained social distancing precautions and bans on foreigners entering the country. Its leaders have signaled their confidence with plans to hold the annual session of the communist-ruled country's ceremonial legislature later this month.

Elsewhere, the trends were more troubling.

Mexico reported its largest one-day rise so far in coronavirus cases, with 2,409 confirmed, as health officials said the country was facing “the most difficult” moment in the pandemic. It was the first time in Mexico that the number of new cases has exceeded 2,000 in one day. The country has recorded 4,477 deaths.

The increase in cases Thursday came just four days before key industries such as mining, construction and auto assembly were due to reopen.

Colombian President Ivan Duque has ordered all residents of the Amazonas Department, near the border with Brazil, to stay inside except to buy food or get medical care. Local hospitals are being overwhelmed as cases rise in a vulnerable part of the Amazon, home to many indigenous groups.

“The Amazon rainforest...