The travel bans necessitated by the COVID pandemic have created much flux and uncertainty. Synthesizing the information now finally available from various US government sources, it is clearer now that many intending travelers can seek and obtain an exemption from the ban under a series of provisions for a National Interest Exception (NIE).
You should be able to apply for an NIE to overcome the ban on travel to the USA if you meet any one or more of the following categories:
I have reviewed the recent lawsuit settlement where the USCIS has agreed to consider H-4 holders to be eligible to continue working while their timely filed EAD extension is pending. Unfortunately, the settlement seems to state that the right to work is only co-extensive with your I-94 duration. Therefore, you do not have the right to continue working for 180 days; only till your I-94 expires. While it is better than nothing, the settlement is not everything that we would like to see.