Publications by authors named "Pallavi Upadhyay"

Background/objectives: Vaginitis is a common infection among women of reproductive age. Although various diagnostic methodologies exist, diagnosis without the utilization of available diagnostic tests remains prevalent. This study aimed to assess downstream healthcare utilization and the cost of patients with and without diagnostic testing.

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Objectives: Following the COVID-19 pandemic, global epidemiological trends demonstrate a return to pre-pandemic levels of respiratory syncytial virus (RSV) and influenza (Flu) A/B viruses. For the appropriate clinical management of viral infections, reliable and timely diagnosis is crucial. The clinical presentation of these respiratory viral infections shows significant overlaps; thus, the syndromic diagnosis of these infections becomes challenging.

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The syndromic nature of infections caused by pneumonia-causing pathogens including necessitates detection via multiplex PCR for accurate and timely diagnosis to control the infection spread. In this study, we demonstrate an increase in the detection of  in the outpatient population, during 2023, as compared to the previous two years (2021-2022). In this aggregated survey, respiratory samples collected within the continental United States were tested for the presence of  and other respiratory bacterial and viral pathogens using a multiplex PCR assay.

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Article Synopsis
  • - Since May 2022, mpox (monkeypox) has spread to 108 countries, predominantly affecting gay and bisexual men.
  • - Two studies conducted in mid-2022 revealed that 8% of men who have sex with men in San Francisco had orthopoxvirus antibodies, while approximately 5.6% of samples from across the U.S. tested positive for monkeypox.
  • - The findings suggest that there are likely very few undiagnosed mpox cases in areas with good sexual healthcare access and heightened awareness among patients and healthcare providers.
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While COVID-19 has dominated Influenza-like illness (ILI) over the past few years, there are many other pathogens responsible for ILI. It is not uncommon to have coinfections with multiple pathogens in patients with ILI. The goal of this study was to identify the different organisms in symptomatic patients presenting with ILI using two different high throughput multiplex real time PCR platforms.

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The global coronavirus disease 2019 (COVID-19) pandemic, caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has resulted in an unprecedented challenge to our healthcare system. Secondary and concurrent bacterial and viral co-infections are well documented for other viral respiratory pathogens; however knowledge regarding co-infections in COVID-19 remains limited. In the present study, concurrent testing of 50 419 individual samples for the presence of SARS-CoV-2 and other bacterial and viral respiratory pathogens was performed between March and August 2020.

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