Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2023 2
2024 1

Text availability

Article attribute

Article type

Publication date

Search Results

3 results

Results by year

Filters applied: . Clear all
Page 1
Comparative Effectiveness of COVID-19 Vaccines in Preventing Infections and Disease Progression from SARS-CoV-2 Omicron BA.5 and BA.2, Portugal.
Kislaya I, Casaca P, Borges V, Sousa C, Ferreira BI, Fonte A, Fernandes E, Dias CM, Duarte S, Almeida JP, Grenho I, Coelho L, Ferreira R, Ferreira PP, Borges CM, Isidro J, Pinto M, Menezes L, Sobral D, Nunes A, Santos D, Gonçalves AM, Vieira L, Gomes JP, Leite PP, Nunes B, Machado A, Peralta-Santos A. Kislaya I, et al. Among authors: ferreira pp. Emerg Infect Dis. 2023 Mar;29(3):569-575. doi: 10.3201/eid2903.221367. Epub 2023 Feb 3. Emerg Infect Dis. 2023. PMID: 36737101 Free PMC article.
Assessment of the Implementation of the International Health Regulations during the COVID-19 Pandemic: Portugal as a Case Study.
Queiroz G, Maia J, Gomes F, Chen-Xu J, China J, Carmezim Pereira S, Pita Ferreira P, Ramalho J, Roque J, Teixeira JP, Carvalho C, Oliveira L, Simões D, Gomes J, Lopes C, Correia T. Queiroz G, et al. Among authors: pita ferreira p. Acta Med Port. 2023 Dec 4;36(12):819-825. doi: 10.20344/amp.19887. Epub 2023 Oct 11. Acta Med Port. 2023. PMID: 37819731 Free article.
Spatial Analysis of Determinants of COVID-19 Vaccine Hesitancy in Portugal.
Pinto de Carvalho C, Ribeiro M, Godinho Simões D, Pita Ferreira P, Azevedo L, Gonçalves-Sá J, Mesquita S, Gonçalves L, Pinto Leite P, Peralta-Santos A. Pinto de Carvalho C, et al. Among authors: pita ferreira p. Vaccines (Basel). 2024 Jan 24;12(2):119. doi: 10.3390/vaccines12020119. Vaccines (Basel). 2024. PMID: 38400103 Free PMC article.