Abstract Background There is an expanding use of new psychoactive substances containing synthetic cannabinoids in the last years. This study was conducted to identify epidemiologic data acute and chronic toxicity by Upper Egypt patients. Results All cases included presenting were fifty males. Most users adolescence middle age group (15–< 35) representing 68%. Curiosity most common motivator ...

Abstract Background Infection breakthrough after COVID-19 vaccination is a point of conflict in current literature not only because the estimation potential hazards and symptoms severity but also due to establishing policy measuring extent immunity addition waning humoral over time. To our knowledge, this first study stratify risk post-COVID-19 breakthroughs Upper Egypt. Methods In cross-sectio...