Changes in substance supply and use characteristics among people who use drugs (PWUD) during the COVID-19 global pandemic: A national qualitative assessment in Canada.  Ali F, Russell C, Nafeh F, Rehm J, LeBlanc S, Elton-Marshall T.  I...

Adulterants in Street Drugs Tied to Increased COVID Risk - Medscape - May 12, 2021. https://www.medscape.com/viewarticle/951010

“The Rapidly Changing Composition of the Global Street Drug Supply and Its Effects on High-Risk Groups for COVID-19”,  Thom Browne*, Mark S. Gold and David M. Martin,  Current Psychopharmacology (2021) 10: 1. doi.org/10.2174/2211556010...

Health Care Worker Strikes and the Covid Pandemic.  Essex R, Weldon SM.  N Engl J Med. 2021 Apr 7. doi: 10.1056/NEJMp2103327. Epub ahead of print. PMID: 33826818. https://www.nejm.org/doi/10.1056/NEJMp2103327

Impact of COVID-19 on drug markets, use, harms and drug services in the community and prisons Summary Since early 2020, the COVID-19 pandemic has had a dramatic impact on the way we live, with European countries having to introduce unprecedented...

WHO. COVID-19 continues to disrupt essential health services in 90% of countries Some signs of recovery emerging but major efforts required to restore and strengthen health services. (WHO, 23.04.2021) https://www.who.int/news/item/23-04-2021-cov...