COVID Variants Like Omicron and Delta Aren’t the Only Reason NIH Scientists Urge Pursuit of Universal Coronavirus Vaccine – SciTechDaily

The authors lay out the functions of an ideal universal coronavirus vaccine that would provide resilient defense from many or all coronaviruses for individuals of any ages and neighborhoods at large. To accomplish this objective, basic concerns about the nature of coronavirus protective resistance must be attended to, including what vaccine techniques best elicit rapid actions (antibodies, for example) and long lasting immune “memory” actions that might safeguard against recently emerging coronaviruses.
The still-raging COVID-19 pandemic, combined with the ever-present hazard from brand-new coronaviruses, necessitates the expeditious advancement of safe and broadly protective coronavirus vaccines. This is a challenge that we should now totally devote ourselves to dealing with, the authors conclude.
Reference: “Universal Coronavirus Vaccines– An Urgent Need” by David M. Morens, M.D., Jeffery K. Taubenberger, M.D., Ph.D. and Anthony S. Fauci, M.D., 15 December 2021, The New England Journal of Medicine.DOI: 10.1056/ NEJMp2118468.

Transmission electron micrograph of SARS-CoV-2 infection particles (gold) within endosomes of a heavily contaminated nasal Olfactory Epithelial Cell. Credit: NIAID
A growing body of scientific evidence, considered together with ecological reality, strongly suggest that novel coronaviruses will continue to contaminate bats and other animal reservoirs and possibly emerge to position a pandemic hazard to human beings. To counter future coronavirus outbreaks, the international scientific and medical research study neighborhood need to focus a significant effort now on 3 objectives: define the variety of coronavirus genetic variety in several animal species; better understand coronavirus illness pathogenesis in lab animal models and individuals; and use this understanding to the development of lasting, broadly protective coronavirus vaccines. Argue physician-scientists Anthony S. Fauci, M.D., Jeffery K. Taubenberger, M.D., Ph.D., and David M. Morens, M.D., of the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health, in a new commentary in The New England Journal of Medicine.
The authors require a worldwide collective effort to thoroughly sample coronaviruses from bats in addition to wild and farmed animals to assist comprehend the full “universe” of existing and emerging coronaviruses. Such research studies could, they say, provide early caution about coronaviruses poised to trigger break outs in people. They compose that thoroughly controlled human difficulty trials, in which volunteers are exposed to coronaviruses, could yield a fuller understanding of coronavirus illness procedures and inform vaccine design..
Regardless of the availability of safe, reliable COVID-19 vaccines, it remains unidentified whether and how irreversible resistance can be attained, the NIAID authors note. They state SARS-CoV-2, the virus that causes COVID-19, will probably continue to circulate indefinitely in routine break outs, and animal coronaviruses of unknown transmissibility and lethality might emerge at any time. We must significantly accelerate our efforts in coronavirus vaccinology, they write.

To counter future coronavirus break outs, the global clinical and medical research study community ought to focus a significant effort now on 3 objectives: identify the variety of coronavirus hereditary variety in numerous animal types; better understand coronavirus illness pathogenesis in laboratory animal designs and people; and use this knowledge to the development of long-lasting, broadly protective coronavirus vaccines. The authors call for a global collective effort to thoroughly sample coronaviruses from bats as well as farmed and wild animals to help comprehend the full “universe” of existing and emerging coronaviruses. They say SARS-CoV-2, the virus that triggers COVID-19, will probably continue to flow forever in regular outbreaks, and animal coronaviruses of unknown transmissibility and lethality may emerge at any time.