Duarte, Raquel, Isabel Furtado, Luís Sousa, and Carlos Filipe Afonso Carvalho. 2020. “The 2019 Novel Coronavirus (2019-nCoV): Novel Virus, Old Challenges”. Acta Médica Portuguesa 33 (3). Lisbon, Portugal:155-57. https://doi.org/10.20344/amp.13547.