Where did COVID come from? Five mysteries that remain.

  title={Where did COVID come from? Five mysteries that remain.},
  author={Smriti Mallapaty},
Estimation of Excess All-cause Mortality during COVID-19 Pandemic in Korea
The results show that the mortality in 2020 was similar to the historical trend, however, in the era of the COVID-19 pandemic, it would be necessary to regularly investigate CO VID-19-related mortality and determine its direct and indirect causes.
Food Safety Economics in the COVID-19 Pandemic
The consequences of the COVID-19 pandemic crisis for both food safety and especially the economic sustainability of food production in Canada and around the globe are explored. A full analysis is
Comments on COVID-19, a double-edged sword for the environment: a review on the impacts of COVID-19 on the environment
The author’s statement about the origination of COVID-19 is from China without any proper references creating chaos is given and a detailed interpretation with proper reference by published original research articles is given.
Consumo, microbiología y bromatología de la carne silvestre durante la COVID-19 en Iquitos, Perú
En Iquitos (Perú), la carne de Cuniculus paca, Pecari tajacu, Tayassu pecari y Chelonoidis denticulatus se consumen en gran cantidad, sin embargo, no hay un análisis bromatológico completo ni
Coming Out of Nowhere: The Paradox of the Birth of Omicron
  • S. Mortazavi
  • Medicine
    Journal of Biomedical Physics and Engineering
  • 2022
This work aims to contribute towards the humanizing of medical science in Iran by promoting awareness of its role in the physical and mental health of patients.
Immunological challenges of the “new” infections: corona viruses
  • A. Rees
  • Biology
    A New History of Vaccines for Infectious Diseases
  • 2022
Timeline of SARS-CoV-2 Spread in Italy: Results from an Independent Serological Retesting
The results suggest the presence of SARS-CoV-2 antibodies in some samples collected in the prepandemic period, with the oldest samples found to be positive for IgM by both laboratories collected on 10 October 2019, 11 November 2019 and 5 February 2020, the latter with neutralizing antibodies.
SARS-CoV-2 Pandemic and Food Safety Oversight: Implications in Canada and Coping Strategies
It is explained how Canada was not adequately prepared to face the food safety challenges posed by SARS-CoV-2 and how food safety systems will adjust to better anticipate systemic risks in the future.
School Psychology Unified Call for Deeper Understanding, Solidarity, and Action to Eradicate Anti-AAAPI Racism and Violence
This statements seeks to address a complete absence of discussion of anti-AAAPI racism and anti-racism in school psychology by providing a much-needed starting point for school psychologists to learn about the history of discrimination, racism, and violence targeting AAAPIs in the United States that has been virtually unaddressed.
Timeline of SARS-CoV2 spread in Italy: results from an independent serological retesting
Results suggest the presence of SARS-CoV-2 antibodies in some samples collected in the prepandemic period, though the detection of IgM and/or IgG binding and neutralizing antibodies is strongly dependent on the different serological assays and thresholds employed, while being absent in control samples collected one year before.


Evidence of early circulation of SARS-CoV-2 in France: findings from the population-based “CONSTANCES” cohort
Using serum samples routinely collected in 9144 adults from a French general population-based cohort, 353 participants with a positive anti-SARS-CoV-2 IgG test were identified and investigations in 11 of these participants revealed experience of symptoms possibly related to a SARS- CoV- 2 infection or situations at risk of potential Sars-Cov-2 exposure.
Evidence of SARS-CoV-2 RNA in an Oropharyngeal Swab Specimen, Milan, Italy, Early December 2019
We identified severe acute respiratory syndrome coronavirus 2 RNA in an oropharyngeal swab specimen collected from a child with suspected measles in early December 2019, ≈3 months before the first
Unexpected detection of SARS-CoV-2 antibodies in the prepandemic period in Italy
An unexpected very early circulation of SARS-CoV-2 among asymptomatic individuals in Italy several months before the first patient was identified, and clarifies the onset and spread of the coronavirus disease 2019 (COVID-19) pandemic.
A serological survey of SARS-CoV-2 in cat in Wuhan
It is demonstrated that SARS-CoV-2 has infected cats in Wuhan during the outbreak and serum antibody dynamics in cats are described, providing an important reference for clinical treatment and prevention of COVID-19.