UNAIDS developed a guidelines for people who live with HIV.
What UNAIDS recommends:

2. To prevent people from running out of medicines and to reduce the need to access the health system, countries should move to the full implementation of multimonth dispensing of three months or more of HIV treatment.
3. There must be access to COVID-19 services for vulnerable people, including a targeted approach to reach those most left behind and removing financial barriers, such as user fees.