Airline passengers wearing face masks walk out of the international terminal at the San Francisco International Airport on Jan. 31. Photo: Yichuan Cao/NurPhoto via Getty Images

San Francisco Mayor London Breed made an emergency declaration on Tuesday in response to the global outbreak of the novel coronavirus.

Why it matters: COVID-19 infections have spread from China to some 40 countries and territories. There are 57 cases in the U.S. The CDC anticipates it will spread further, and that's why Breed said she took the action. While there have been no confirmed cases among San Francisco residents, three people have been treated for the virus in hospitals in the city, the Los Angeles Times notes.

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Updated 29 mins ago - Politics & Policy

Coronavirus dashboard

Illustration: Sarah Grillo/Axios

  1. Global: Total confirmed cases as of 6:30 p.m. ET: 12,389,660 — Total deaths: 557,279 — Total recoveries — 6,830,596Map.
  2. U.S.: Total confirmed cases as of 6:30 p.m. ET: 3,169,611 — Total deaths: 133,885 — Total recoveries: 983,185 — Total tested: 38,856,341Map.
  3. Public health: The reality of the coronavirus bites.
  4. Trade: Trump says he's no longer considering phase-two trade deal with China because the pandemic damaged the two countries' relationship.
  5. 🎧 Podcast: Rural America has its own coronavirus problem.
2 hours ago - Health

Reality of the coronavirus bites

National Airport in D.C. Photo: Daniel Slim/AFP/Getty Images

It feels like mid-March in America again. The coronavirus is surging, deaths are climbing and the country is dreading a wave of disruptions, less than four months since the first round started.

The big picture: Lingering under all the happy talk of future plans is the reality of this virus — which thrives in potential super-spreader conditions like mass gatherings.

3 hours ago - Podcasts

Rural America has its own coronavirus problem

It's often easier to socially distance in rural America, but it can simultaneously be more challenging to get medical care.

Axios Re:Cap digs into the pandemic's urban-rural divide with microbiologist Amber Schmidtke, who has found that coronavirus-related morbidity is higher in many of Georgia's rural counties than in Atlanta.