More than 4,000 (!) new cases in the U.S. today.

Total tally at end of each Thursday:

• Jan 16 — 0
• Jan 23 — 1
• Jan 30 — 6
• Feb 6 — 12
• Feb 13 — 15
• Feb 20 — 27
• Feb 27 — 60
• Mar 5 — 227
• Mar 12 — 1,667
• Mar 19 — 12,326https://t.co/74QzWYbn1p

— Mike Baker (@ByMikeBaker) March 20, 2020