World Health Organization
WHO guideline on HIV service delivery. Updated guidance on the integration of diabetes, hypertension and mental health services, and interventions to support adherence to antiretroviral therapy
Guide
01 Sep 2025
This Q&A is based on, and benefitted from, the most recent evidence on COVID-19 and tobacco use. Although evidence is still accumulating on the links between COVID-19 and tobacco, waterpipe and e-products use, current research suggests a possible association between smoking and increasing severity of COVID-19 symptoms. Therefore, it is important to raise awareness in this area. There are still research gaps that need to be addressed. As more research data become available, the Q&A will be updated accordingly.