Publications by authors named "Perola Rodrigues Dos Santos"

Article Synopsis
  • The COVID-19 pandemic has presented major health challenges, particularly with the emergence of new SARS-CoV-2 variants throughout multiple waves of infection.
  • A study conducted in southern Bahia, Brazil, analyzed samples from two waves in late 2021 and 2022, revealing a significant increase in positivity rates and a shift from the Delta variant in 2021 to the Omicron variant in 2022.
  • Differences in clinical symptoms were noted, with anosmia/ageusia being common in 2021 but less frequent in 2022, and other symptoms like fever and cough being more prevalent in Omicron infections compared to Delta.
View Article and Find Full Text PDF

Background: Cytomegalovirus (CMV) is one of the most important pathogens associated with congenital infection worldwide. Most congenital CMV-infected infants are asymptomatic at birth; however, some can develop delayed sequelae, especially hearing loss.

Methods: This study aimed to investigate the prevalence of congenital CMV infection in a neonatal intensive care unit in a low-income region of Brazil.

View Article and Find Full Text PDF

The COVID-19 pandemic, caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), challenged public health systems worldwide. Individuals in low-income countries/regions are still at individual and community risk concerning inequality, sanitation, and economic conditions. Besides, during the pandemic, the transmission in municipalities and communities in the countryside and less developed regions kept viral spread and required structured and strengthened clinical and laboratory surveillance.

View Article and Find Full Text PDF

In December 2019, a novel coronavirus was detected in Wuhan, China, and rapidly spread worldwide. In Brazil, to date, there have been more than 20,000,000 confirmed cases of COVID-19 and more than 550,000 deaths. The purpose of the current study was to determine the clinical and epidemiological profile of the population affected by COVID-19 that have attended referral hospitals in Southern region of Bahia State, to better understand the disease and its risk factors in order to enable more appropriate conduct for patients.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Notice

Message: fwrite(): Write of 34 bytes failed with errno=28 No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 272

Backtrace:

A PHP Error was encountered

Severity: Warning

Message: session_write_close(): Failed to write session data using user defined save handler. (session.save_path: /var/lib/php/sessions)

Filename: Unknown

Line Number: 0

Backtrace: