How many birds have been tested positive for west nile virus in California

13

Explanation:

There were 13 new WNV positive dead birds reported in California last week from the following counties: Contra Costa (2), Los Angeles (1), Orange (2), Sacramento (2), San Joaquin (2), and Yolo (4). 261 dead birds from 18 counties have tested positive for WNV in 2020.

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.