This information was prepared specifically for Hospital da Luz clients who, after a consultation, performed a COVID-19 test due to suspicion of infection. However, the best practice recommendations included in this document are applicable to all persons who have been tested for COVID-19. Authors: Andreia Vilas Boas e Betânia Ferreira Click here for more information and advice of Hospital da Luz about the novel coronavírus COVID-19 epidemic . The content published in the Health Guide is intended for the general public and is provided for informational and educational purposes only. It does not replace individual medical assessment, diagnosis, or personalized clinical advice from a qualified healthcare professional. The content is produced or reviewed by physicians and other healthcare professionals at Hospital da Luz and is based on the knowledge available at the time of publication or the most recent update, as indicated at the beginning of each item.