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  1. 33421
    “…SIMPLE SUMMARY: COVID-19 is the disease caused by a coronavirus: SARS-CoV-2. The disease was declared by WHO in March 2020 as a pandemic and is still affecting countries around the world. …”
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  2. 33422
  3. 33423
  4. 33424
  5. 33425
    “…Introduction Since the declaration of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic in March 2020, Portugal was considered a role model with regards to the first COVID-19 wave. …”
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  6. 33426
  7. 33427
    “…However, dietary essential oil preparation lowered oocysts present in litter materials and altered branched-chain fatty acids in cecal digesta. Beneficial findings of the essential oil preparation on volatile fatty acids and oocysts output may warrant further research into assessing its effectiveness and its efficacy in pathogenic field-isolate Eimeria spp.…”
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  8. 33428
    “…Adjusted Odds Ratio (AOR) with 95% Confidence Interval (CI) was used to declare statistically significant variables on the basis of p-value < 0.05 in the multivariable binary logistic regression. …”
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  9. 33429
    “…Data were collected at nine high-volume HIV HFs and seven CSPs in April 2020, a month after COVID-19 was declared a pandemic. CSPs comprised three community drop-in centers providing HIV counseling and testing services as well as HIV prevention services (e.g., condoms and lubricants) for key and priority populations and four community-based support groups serving PLHIV. …”
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  10. 33430
    “…P-value< 0.05 was used to declare statistical significance. RESULTS: Out of the total 488 randomly selected charts of children with severe acute malnutrition, 476 records were included in the final analysis. …”
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  11. 33431
    “…Statistical significance was declared at P-value ≤0.05 with adjusted odd ratio and 95% confidence interval in the multivariable logistic regression model. …”
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  12. 33432
  13. 33433
    “…Then, the performance of MAST is investigated for the second pandemic wave, showing an effective trade-off between average decision delay [Formula: see text] and risk [Formula: see text] , where [Formula: see text] is inversely proportional to the time required to declare the need to take unnecessary restrictive measures. …”
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  14. 33434
    “…We anticipate that a trial with 600 patients contributing to the primary outcome analysis would have 80% power to declare non-inferiority with a 5% non-inferiority margin, assuming a 30-day mortality of 5% in both randomised groups. …”
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  15. 33435
    “…The adjusted odds ratio with a 95% confidence interval was used and statistical significance was declared at P-value < 0.05. The qualitative inquiry was collected through in-depth interviews with service providers, focus group discussions, and observation checklists of service units in the study facilities. …”
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  16. 33436
    “…By March 2020, SARS-CoV-2 (the novel coronavirus that causes COVID-19) was a global pandemic and the US declared a national emergency. To mitigate transmission, federal guidelines were established for social and physical distancing. …”
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  17. 33437
    “…Statistical association of dependent and independent variables was declared at p-value < 0.05. RESULTS: The mean academic performance of students was 69.21 ± 0.42 (95% CI: 68.34–70.02%). …”
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  18. 33438
  19. 33439
  20. 33440
    “…SARS-CoV-2 was detected in a sewage sample collected 41 days ahead of the declaration of the first COVID-19 case. The evolution of SARS-CoV-2 genome copies in wastewater evidenced the validity of water-based epidemiology (WBE) to anticipate COVID-19 outbreaks, to evaluate the impact of control measures, and even to estimate the burden of shedders, including presymptomatic, asymptomatic, symptomatic, and undiagnosed cases. …”
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