Various vaccinia virus (VACV) strains were applied during the smallpox vaccination campaign to eradicate the variola virus worldwide. After the eradication of smallpox. VACV gained popularity as a viral vector thanks to increasing innovations in genetic engineering and vaccine technology. Some VACV strains have been extensively used to develop vaccine candidates against various diseases. https://jtsqqfp9js7jh.aioblogs.com/87838957/the-tragic-paradoxical-effect-of-telemedicine-on-healthcare-disparities-a-time-for-redemption-a-narrative-review