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Live Imaging and Quantification of Viral Infection in K18 hACE2 Transgenic Mice Using Reporter-Expressing Recombinant SARS-CoV-2
Published on: November 5, 2021
SARS-CoV-2: Is it the newest spark in the TORCH?
Kathleen M Muldoon1, Karen B Fowler2, Megan H Pesch3
1Department of Anatomy, College of Graduate Studies and Arizona College of Osteopathic Medicine, Midwestern University, Glendale, AZ, 85308, USA; National CMV Foundation, Tampa, FL, 33679, USA.
Insights
The COVID-19 pandemic impacts child health, necessitating inclusion of neonates and children in response plans. Research is crucial on prenatal SARS-CoV-2 acquisition and vaccine safety in pregnant individuals.
Area of Science:
- Pediatrics
- Infectious Diseases
- Public Health
Background:
- The COVID-19 pandemic presents unique challenges for child health.
- Neonates and children's roles in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) transmission require investigation.
- Limited data exist on COVID-19 outcomes in pregnancy and congenital/perinatal infections.
Purpose of the Study:
- To highlight the need for including pediatric considerations in pandemic preparedness.
- To emphasize the importance of understanding prenatal and perinatal SARS-CoV-2 acquisition.
- To advocate for evaluating vaccines in pregnant individuals, focusing on neonatal outcomes.
Main Methods:
- Review of existing literature on coronaviruses (SARS, MERS) and congenital infections (CMV).
- Analysis of the current state of knowledge regarding SARS-CoV-2 in pregnancy and neonates.
- Discussion of public health priorities for prenatal and perinatal infection control.
Main Results:
- Fetuses and newborns may be uniquely vulnerable to SARS-CoV-2.
- Data on COVID-19 outcomes during pregnancy are scarce.
- Understanding transmission routes in the prenatal/perinatal period is a high priority.
Conclusions:
- Pandemic preparedness must address the specific needs of neonates and children.
- Further research is essential on congenital/perinatal SARS-CoV-2 infection.
- Clinical trials for vaccines in pregnant women should assess neonatal infection and disease endpoints.
Abstract:
Amid the rapidly evolving global coronavirus disease 2019 (COVID-19) pandemic that has already had profound effects on public health and medical infrastructure globally, many questions remain about its impact on child health. The unique needs of neonates and children, and their role in the spread of the virus (severe acute respiratory syndrome coronavirus 2 [SARS-CoV-2]) should be included in preparedness and response plans. Fetuses and newborn infants may be uniquely vulnerable to the damaging consequences of congenitally- or perinatally-acquired SARS-CoV-2 infection, but data are limited about outcomes of COVID-19 disease during pregnancy. Therefore, information on illnesses associated with other highly pathogenic coronaviruses (i.e., severe acute respiratory syndrome (SARS) and the Middle East respiratory syndrome [MERS]), as well as comparisons to common congenital infections, such as cytomegalovirus (CMV), are warranted. Research regarding the potential routes of acquisition of SARS-CoV-2 infection in the prenatal and perinatal setting is of a high public health priority. Vaccines targeting women of reproductive age, and in particular pregnant patients, should be evaluated in clinical trials and should include the endpoints of neonatal infection and disease.
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