<prompt> Theme of WHO in 2020 is:Support Nurses and MidwivesCOVID-19 Lets fight togetherUniversal Health Coverage: Everyone, EverywhereNone of the above  <response>: THEMES OF WHO2020 Support Nurses and Midwives2019 Universal Health Coverage: Everyone, Everywhere 2018 Universal health coverage2017 Depression2016 Diabetes2015 Food safety 