Pfizer’s ultra-cold vaccine, a ‘very complex’ distribution plan and an exploding head emoji

As Molly Howell, a state health official in North Dakota, watched a webinar on how to distribute what’s expected to be the first Covid-19 vaccine, her head began to spin.

As Molly Howell, a state health official in North Dakota, watched a webinar on how to distribute what’s expected to be the first Covid-19 vaccine, her head began to spin.