OpenWHO is an interactive, web-based, knowledge-transfer platform offering free online courses to improve the response to health emergencies. In summary, OpenWHO currently offers courses covering the following topics and languages to support the response to COVID-19: A general introduction to emerging respiratory viruses, including novel coronaviruses (available in Arabic, Chinese, English, French, Russian, Spanish, Hindi, Hungarian, Indian Sign Language, Indonesian, Macedonian, Persian, Portuguese, Serbian, Turkish and Vietnamese); Clinical care SARI (available in English, French, Russian, Spanish, Indonesian, Portuguese and Vietnamese); Health and safety briefing for respiratory diseases – ePROTECT (available in Chinese, English, French, Russian, Spanish, Indonesian and Portuguese); IPC for COVID-19 (available in Chinese, English, French, Russian, Spanish, Indonesian, Italian, Japanese, Macedonian, Portuguese, Serbian and Turkish); COVID-19 operational planning guidelines and partners platform to support country preparedness and response (available in Chinese, English, French, Russian and Portuguese); SARI treatment facility design (available in Arabic, English and Portuguese); An introduction to Go.Data (available in English and in additional languages); and How to put on and remove PPE for COVID-19 (available in English and in additional languages).