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  1. 4621
    “…The main etiologies of pneumonia deaths were respiratory syncytial virus (RSV) (n=7, 19%), Pneumocystis jirovecii (n=7, 19%), influenza A (n=5, 14%) and Streptococcus pneumoniae (n=5, 14%)—10% of cases had multi-pathogen involvement. …”
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    Postmortem Study of Cause of Death Among Children Hospitalized With Respiratory Illness in Kenya
  2. 4622
    “…METHODS: Respiratory specimens were obtained from children with LRTI at Children’s Hospital of Fudan University for detection of respiratory syncytial virus (RSV), adenovirus (ADV), parainfluenza virus (PIV) 1 to 3, influenza virus A (FluA), influenza virus B (FluB), human metapneumovirus (MPV) and rhinovirus (RV). …”
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    Impact of COVID-19 pandemic on the prevalence of respiratory viruses in children with lower respiratory tract infections in China
  3. 4623
    “…Formalin-fixed paraffin-embedded pulmonary sections were used in immunohistochemical assays to determine the intralesional presence of six antigens associated with BRD: bovine alphaherpesvirus 1 (BoHV-1), bovine parainfluenza virus 3 (BPIV-3), bovine viral diarrhea virus (BVDV), bovine respiratory syncytial virus (BRSV), MCFV, and M. bovis. Pneumonia was diagnosed in 82.7% (120/145) of all cattle evaluated. …”
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    The Participation of a Malignant Catarrhal Fever Virus and Mycoplasma bovis in the Development of Single and Mixed Infections in Beef and Dairy Cattle With Bovine Respiratory Disease
  4. 4624
    “…Influenza virus, respiratory syncytial virus and human rhinovirus are the three leading viral pathogens with proportions of 28.5%, 16.8% and 16.7%, and Streptococcus pneumoniae, Mycoplasma pneumoniae and Klebsiella pneumoniae are the three leading bacterial pathogens (29.9%, 18.6% and 15.8%). …”
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    Etiological and epidemiological features of acute respiratory infections in China
  5. 4625
    “…In 2020/2021 we observed the disappearance of Respiratory Syncytial virus (0 vs. 54, p < 0.001), Influenza virus (0 vs. 6.5, p = 0.002), Metapneumovirus (0 vs. 8, p < 0.001), Parainfluenza viruses (0 vs. 3.5, p = 0.03) and a significant reduction of Adenovirus (2 vs. 7, p = 0.03), Bocavirus (2 vs. 7.5, p = 0.02) and Enterovirus (1 vs. 5, p = 0.04). …”
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    Disappearance of Seasonal Respiratory Viruses in Children Under Two Years Old During COVID-19 Pandemic: A Monocentric Retrospective Study in Milan, Italy
  6. 4626
    “…Less than 1% of febrile infants with no respiratory symptoms will have pneumonia however, chest radiography (CXR) rates remain between 30 and 60%. Rapid Respiratory Syncytial Virus (RSV) and influenza (flu) testing is common, however, there is not enough data to determine if febrile infants without any respiratory symptoms should be tested. …”
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    Febrile infants without respiratory symptoms or sick contacts: are chest radiographs or RSV/influenza testing indicated?
  7. 4627
    “…Incident cases of respiratory virus infection and infant respiratory syncytial virus (RSV) hospitalizations in Alberta were extracted from the Data Integration for Alberta Laboratories platform and Alberta Health Services Discharge Abstract Database, respectively. …”
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    Seasonality of Respiratory Viruses at Northern Latitudes
  8. 4628
    “…Viral causes predominated overall (viral 58% vs. bacterial 28%), and of CXR-positive cases respiratory syncytial virus (RSV) accounted for 37%, Streptococcus pneumoniae 13% and parainfluenza was responsible for 9%. …”
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    The Etiology of Childhood Pneumonia in The Gambia: Findings From the Pneumonia Etiology Research for Child Health (PERCH) Study
  9. 4629
    “…Subanalyses for individual viruses showed significant decreases in respiratory syncytial virus, human metapneumovirus, enterovirus/rhinovirus, and parainfluenza. …”
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    Decline of Influenza and Respiratory Viruses With COVID-19 Public Health Measures: Alberta, Canada
  10. 4630
    “…We aimed to analyze the epidemiological changes seen in certain common respiratory viruses found in Taiwanese children (e.g., influenza virus, enterovirus, parainfluenza virus, adenovirus and respiratory syncytial virus (RSV)) after the implementation of public health measures, as well as interpret the possible meaning of these changes. …”
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    The epidemiological features of pediatric viral respiratory infection during the COVID-19 pandemic in Taiwan
  11. 4631
    “…METHODS: We conducted a retrospective, observational study; the results for eight common respiratory viruses (respiratory syncytial virus (RSV), influenza virus A and B, parainfluenza virus 1–3 (PIV), adenovirus (ADV) and human metapneumovirus) tested by direct fluorescent antibody assays in hospitalized CAP cases in Children’s Hospital of Fudan University during 2010–2020 were analyzed. …”
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    Epidemiology of Viruses Causing Pediatric Community Acquired Pneumonia in Shanghai During 2010–2020: What Happened Before and After the COVID-19 Outbreak?
  12. 4632
    “…RESULTS: The positive rates of adenovirus (ADV), influenza virus (flu), RVs, and respiratory syncytial virus (RSV) dropped abruptly by 86.31%, 94.67%, 94.59%, and 92.17%, respectively, from February to May 2020, compared with the average level in the same period during 2017–2019. …”
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    Surges of hospital-based rhinovirus infection during the 2020 coronavirus disease-19 (COVID-19) pandemic in Beijing, China
  13. 4633
    “…During the pandemic, influenza A and influenza B decreased to negligible frequency when compared with prepandemic cases, whereas respiratory syncytial virus and rhinovirus infections decreased to low (though nonnegligible) prepandemic levels, as well. …”
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    COVID-19 Pandemic–Related Reductions in Pediatric Asthma Exacerbations Corresponded with an Overall Decrease in Respiratory Viral Infections
  14. 4634
    “…In 2018, the more rapid influenza/respiratory syncytial virus (Flu/RSV) test was incorporated in a stratified testing algorithm (STA) – depending on clinical features and physician discretion, pts underwent either Flu/RSV or RVP. …”
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    676. Impact of Stratified Testing Algorithm Utilizing Rapid Testing and Polymerase Chain Reaction (PCR) Tests for Viral Infections
  15. 4635
    “…These protocols were paired with four RNA extraction procedures resulting in a combination of 50 unique approaches. Bovine respiratory syncytial virus (BRSV) was used as a process control and seeded in each wastewater sample subjected to all 50 protocols. …”
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    Evaluation of multiple analytical methods for SARS-CoV-2 surveillance in wastewater samples
  16. 4636
    “…RESULTS: The number of hospital contacts with acute bronchiolitis, viral pneumonia, gastroenteritis and viral central nervous system infections were reduced by 90% (p<0.0001), 89% (p<0.0001), 74% (p<0.0001) and 78% (p<0.01), respectively. Respiratory syncytial virus (RSV), influenza virus A and B and Human metapneumovirus (HMPV) were almost completely absent during the pandemic period. …”
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    The incidence of infectious diseases and viruses other than SARS-CoV-2 amongst hospitalised children in Oslo, Norway during the Covid-19 pandemic 2020–2021
  17. 4637
    “…The co-occurrence of human adenoviruses (type C1, C2, C5, C4), respiratory syncytial virus (RSV), influenza B, and non-SARS-CoV-229E were also recorded. …”
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    SARS-CoV-2 in hospital air as revealed by comprehensive respiratory viral panel sequencing
  18. 4638
    “…However, dams had been vaccinated against bovine herpesvirus 1, parainfluenza-3 virus, bovine respiratory syncytial virus and bluetongue virus serotype 8. …”
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    Three cases of alloimmune mediated pancytopenia in calves resembling bovine neonatal pancytopenia
  19. 4639
    “…Little is known about pneumococcal coinfections with respiratory syncytial virus (RSV). Here, we developed a novel infant mouse model of coinfection using pneumonia virus of mice (PVM), a murine analogue of RSV, to examine the dynamics of coinfection in the upper respiratory tract, an anatomical niche that is essential for host-to-host transmission and progression to disease. …”
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    Synergism and Antagonism of Bacterial-Viral Coinfection in the Upper Respiratory Tract
  20. 4640
    “…RESULTS: While a decrease in overall viral infections was observed during the first and second lockdown period, an extraordinary increase in the number of viral respiratory infections, predominantly caused by human Rhino-/Enterovirus and respiratory syncytial virus (RSV), was observed after relaxation of preventive measures. …”
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    The rising of old foes: impact of lockdown periods on “non-SARS-CoV-2” viral respiratory and gastrointestinal infections
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