1/ PMC COVID-19 Tracker, Dec 18, 2023 We are headed into potentially the 2nd largest COVID surge all-time in the U.S. If #wastewater levels follow historic trends, we will reach 2 million infections/day at peak surge with 4.2% of the population ac 

4/ Zooming out to the entire pandemic, we're in the 8th wave. It's likely to be the 2nd-4th biggest all-time and about 1/4 to 1/3 the peak of the horrendous BA.1 surge. #Wastewater shows that transmission today is worse than during 90% of the entir