Chennels news on 10 states so far announced

You're referring to the recent news about the COVID-19 pandemic. As of my knowledge cutoff, here are the 10 states that have announced COVID-19 cases:

1. Washington: The first case was reported on January 21, 2020, in Snohomish County.
2. California: The first case was reported on January 26, 2020, in Santa Clara County.
3. Illinois: The first case was reported on January 24, 2020, in Chicago.
4. New York: The first case was reported on March 1, 2020, in New York City.
5. Florida: The first case was reported on March 1, 2020, in Hillsborough County.
6. Texas: The first case was reported on March 4, 2020, in Fort Bend County.
7. Georgia: The first case was reported on March 6, 2020, in Fulton County.
8. Louisiana: The first case was reported on March 7, 2020, in East Baton Rouge Parish.
9. Massachusetts: The first case was reported on March 8, 2020, in Suffolk County.
10. New Jersey: The first case was reported on March 9, 2020, in Bergen County.

Please note that these dates are subject to change as new information becomes available. Additionally, many other states have since reported cases, and the situation is constantly evolving.