San Salvador, Apr 18 (Prensa Latina) The development in Cuba of Mambisa, a nasal vaccine to strengthen immunity against Covid-19, is highlighted today by Salvadoran media.
Havana, dec 12 (Prensa Latina) Cuba ranks second worldwide in the number of people partly vaccinated against Covid-19 with 90%, behind United Arab Emirates (98%), and followed by Portugal (89%), Chile (88%) and Singapore (87%) in the top five, according to Our World in Data.