COVID-19 surveillance: Large decrease in clinical notifications and epidemiological investigation questionnaires for laboratory-confirmed cases after the 2nd epidemic wave, Portugal March 2020-July 2021

• Päätekijät: Vasco Ricoca Peixoto (Tekijä), André Vieira (Tekijä), Pedro Aguiar (Tekijä), Alexis Sentis (Tekijä), Carlos Carvalho (Tekijä), Daniel Rhys Thomas (Tekijä), Alexandre Abrantes (Tekijä), Carla Nunes (Tekijä)
• Aineistotyyppi: Kirja
• Julkaistu: Frontiers Media S.A., 2023-03-01T00:00:00Z.
• Aiheet: article
• Linkit: Connect to this object online.

IntroductionIn Portugal, COVID-19 laboratory notifications, clinical notifications (CNs), and epidemiological investigation questionnaires (EI) were electronically submitted by laboratories, clinicians, and public health professionals, respectively, to the Portuguese National Epidemiological Surveil...