...
PingER monitors two hosts in Burundi. They are a government host www.assemblee.bi and the University of Burundi (www.ub.edu.bi). Neither appears to have marked changes around March-April. Also there is little information on interventions etc. in https://en.wikipedia.org/wiki/COVID-19_pandemic_in_Burundi. According to https://www.imf.org/en/Topics/imf-and-covid19/Policy-Responses-to-COVID-19 "Measures taken to minimize the risk of the pandemic breaking out in Burundi have been very limited: The population has been instructed to follow some basic rules of limited social distancing and frequent handwashing. Hand sanitizers and water for handwashing have been installed in public places."
Eritrea
UnfortunatelyPingER monitors one host in Eritrea, it is www.eritel.com.er. A telecom and Internet provider. Unfortunately, there was no monitoring at what was probably the critical period.
...
There appears to be a sustained increase in IPDV in Ethiopia around Mar 16 when schools were closed and public gatherings were suspended. Looking in more detail at the 3 hosts monitored in Ethiopia there are 2 government hosts (www.amharainfo.gov.et and www.most.gov.et) and a university. Below we see that all hosts had a sudden rise in IPDV between Mar 12 and Mar 15. See below and the Excel spreadsheet.
...