Pelosi does not have Covid.
The sequence of events:
1) Pelosi announces she will visit Taiwan
2)China responds: “If the United States insists on having its own way, China will take strong measures in response to defend national sovereignty and territorial integrity. All possible consequences that arise from this will completely be borne by the U.S. side,” Chinese foreign ministry spokesperson Zhao Lijian said, Reuters reported.
3) Pelosi announces she has Covid.
4) If you can't figure out '4', you're on your own.