Telehealth Market: Introduction   According to the report, the global telehealth market was valued at US$ 7.8 Bn in 2020 and is projected to expand at a CAGR of 7% from 2021 to 2028. The global telehealth market has witnessed strong growth in the past few years. Telehealth is no longer an option, but a necessity due to the increasing dangers of COVID-19. The...