Practical Epidemiology: Using Epidemiology to Support Primary Health Care builds on the successful Manual of Epidemiology for District Health Management, that was published by the WHO Geneva in 1989.This title focuses on the importan...Loe edasi...
How many people have died because of COVID-19? Which countries have been hit hardest by the virus? What are the benefits and harms of different vaccines? How does COVID-19 compare to the Spanish flu? How have the lockdown measures affected the econ...Loe edasi...