PT - JOURNAL ARTICLE AU - Dyer, Owen TI - Covid-19: No large hidden outbreak in Africa but health worker shortage worsens AID - 10.1136/bmj.m2685 DP - 2020 Jul 03 TA - BMJ PG - m2685 VI - 370 4099 - http://www.bmj.com/content/370/bmj.m2685.short 4100 - http://www.bmj.com/content/370/bmj.m2685.full SO - BMJ2020 Jul 03; 370