Mostly in Africa. It was quite difficult to find the exact diseases behind particular spikes of deaths, but some of them like Ebola got a lot of attention. Surprising enough, but it seems that in 2017 people suddenly stopped dying from diseases there.
Sadly I could not find what caused so many deaths in China in 1984. Just imagine the results I got when I searched for “china 1994 epidemics” – the overwhelming majority of articles about the current outbreak of coronavirus with some articles claiming that Chinese government is the one from Orwell’s novel.
What: Deaths due to epidemics
Where: 194 countries and regions
Source: Institute for Health Metrics and Evaluation