Publications by authors named "Cavazzana C"

Article Synopsis
  • The objective of the study was to estimate the presence of SARS-CoV-2 antibodies in schoolchildren aged 4 to 14 in São Paulo during school closures due to COVID-19.
  • A serological survey conducted in September 2020 revealed a 16.6% seroprevalence overall, with higher rates in municipal (18.5%) and state (16.2%) public schools compared to private ones (11.7%).
  • The findings indicated that higher seroprevalence occurred among black and brown students and those in vulnerable social groups, highlighting the need for targeted public policies to monitor and protect these populations.
View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to assess how common SARS-CoV-2 infections were among residents 18 and older in São Paulo from June 2020 to February 2021 through a population-based survey conducted every 15 days.
  • Researchers tested blood samples for antibodies and used a questionnaire to gather information on participants' demographics and social behaviors related to COVID-19.
  • Results showed that 9.7% to 25.0% of participants had antibodies, with higher prevalence in marginalized groups, and highlighted social inequality as a significant factor in infection rates, while 45.1% of infections were asymptomatic.
View Article and Find Full Text PDF

Chronic postoperative osteomyelitis represents an important health problem due to its significant morbidity and low mortality rate. This pathology is challenging because of difficulties in understanding the pathogenesis and the decision-making involving the treatment. The present article had the goal of reviewing the definition, pathogenesis, clinical aspects, diagnosis, and treatment of chronic postoperative osteomyelitis, and of gathering this information in a single Brazilian updated publication.

View Article and Find Full Text PDF

Pulmonary toxoplasmosis is rare in immunocompetent subjects. Here, we describe a 41-year-old previously healthy male patient who presented to the emergency department of a hospital with a life-threatening case of pneumonia due to Toxoplasma gondii infection, which responded to specific therapy. Clinical and image-based findings overlap with those for atypical pneumonias, and toxoplasmosis should be considered in the differential diagnosis--especially if immunoglobulin M-specific antibodies are detected.

View Article and Find Full Text PDF