Useful links with current information on COVID-19

Ministry of Foreign Affairs of the Republic of Bulgaria:

https://www.mfa.bg/en/customnews/main/24737

EASA: 

https://www.easa.europa.eu/the-agency/coronavirus-covid-19

European Commission, DG "Mobility and Transport": 

https://ec.europa.eu/info/live-work-travel-eu/coronavirus-response/travel-during-coronavirus-pandemic_en

ICAO:

https://www.icao.int/covid/Pages/default.aspx

EUROCONTROL: 

https://www.eurocontrol.int/covid19

IАТА:

https://www.iata.org/en/youandiata/travelers/health/

World health organisation (WHO) 

https://www.who.int/emergencies/diseases/novel-coronavirus-2019