How will pandemic end? Omicron clouds forecasts for endgame

Pandemics do eventually end, even if Omicron is complicating the question of when this one will. But it won't be like flipping a light switch: The world will have to learn to coexist with a virus that's not going away. The ultra-contagious Omicron mutant is pushing cases to all-time highs and causing chaos as an exhausted world struggles, again, to stem the spread. But this time, we're not starting from scratch. Vaccines offer strong protection from serious illness, even if they don't always pre