WUWNet'22 will be hosted at Northeastern University in Boston. All the information, including air travel, car and public transportation, near by hotel accommodations, and campus maps, can be found here.
The site, travel.state.gov, contains information regarding obtaining a visa for those traveling to the United States. The embassy and consulate websites have very helpful advices about procedures, timelines, communities served, required documentation, and fees. An invitation visa letter will be provided, and generated by the EDAS system, if the paper is accepted.