Coronavirus cases in US now surpass 50,000, with 637 deaths.

NEW: Coronavirus cases in US now surpass 50,000, with 637 deaths.

Highest state case totals:

• New York: 25,665
• New Jersey: 2,844
• California: 2,229
• Washington: 2,221
• Florida: 1,412
• Louisiana: 1,388
• Michigan: 1,328
• Illinois: 1,285
• Georgia: 1,026

— NBC News (@NBCNews) March 24, 2020