Differences in airborne stability of SARS-CoV-2 variants of concern is impacted by alkalinity of surrogates of respiratory aerosol

A Haddrell, M Otero-Fernandez… - Journal of the …, 2023 - royalsocietypublishing.org
The mechanistic factors hypothesized to be key drivers for the loss of infectivity of viruses in
the aerosol phase often remain speculative. Using a next-generation bioaerosol technology …

The dynamics of SARS-CoV-2 infectivity with changes in aerosol microenvironment

HP Oswin, AE Haddrell… - Proceedings of the …, 2022 - National Acad Sciences
Understanding the factors that influence the airborne survival of viruses such as severe
acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in aerosols is important for …

Airborne SARS-CoV-2 is rapidly inactivated by simulated sunlight

M Schuit, S Ratnesar-Shumate, J Yolitz… - The Journal of …, 2020 - academic.oup.com
Aerosols represent a potential transmission route of COVID-19. This study examined effect
of simulated sunlight, relative humidity, and suspension matrix on stability of SARS-CoV-2 in …

[HTML][HTML] Comparative aerosol and surface stability of SARS-CoV-2 variants of concern

T Bushmaker, CK Yinda, DH Morris… - Emerging Infectious …, 2023 - ncbi.nlm.nih.gov
SARS-CoV-2 transmits principally by air; contact and fomite transmission may also occur.
Variants of concern are more transmissible than ancestral SARS-CoV-2. We found …

Experimental aerosol survival of SARS-CoV-2 in artificial saliva and tissue culture media at medium and high humidity

SJ Smither, LS Eastaugh, JS Findlay… - Emerging microbes & …, 2020 - Taylor & Francis
ABSTRACT SARS-CoV-2, the causative agent of the COVID-19 pandemic, may be
transmitted via airborne droplets or contact with surfaces onto which droplets have …

[HTML][HTML] Ambient carbon dioxide concentration correlates with SARS-CoV-2 aerostability and infection risk

A Haddrell, H Oswin, M Otero-Fernandez… - Nature …, 2024 - nature.com
An improved understanding of the underlying physicochemical properties of respiratory
aerosol that influence viral infectivity may open new avenues to mitigate the transmission of …

The stability of an isolate of the SARS-CoV-2 B. 1.1. 7 lineage in aerosols is similar to 3 earlier isolates

M Schuit, J Biryukov, K Beck, J Yolitz… - The Journal of …, 2021 - academic.oup.com
Background Our laboratory previously examined the influence of environmental conditions
on the stability of an early isolate of SARS-CoV-2 (hCoV-19/USA/WA-1/2020) in aerosols …

[HTML][HTML] Frequency, kinetics and determinants of viable SARS-CoV-2 in bioaerosols from ambulatory COVID-19 patients infected with the Beta, Delta or Omicron …

S Jaumdally, M Tomasicchio, A Pooran… - Nature …, 2024 - nature.com
Airborne transmission of SARS-CoV-2 aerosol remains contentious. Importantly, whether
cough or breath-generated bioaerosols can harbor viable and replicating virus remains …

SARS-CoV-2: air/aerosols and surfaces in laboratory and clinical settings

DX Zhang - Journal of Hospital Infection, 2020 - journalofhospitalinfection.com
The pandemic of coronavirus disease 2019 (COVID-19) is known to be caused by severe
acute respiratory syndrome coronavirus 2 (SARS-CoV-2)[1]. Current evidence indicates that …

[HTML][HTML] Challenges of integrating aerosol dynamics into SARS-CoV-2 transmission models

Y Drossinos, JP Reid, W Hugentobler… - Aerosol Science and …, 2022 - Taylor & Francis
In response to the COrona VIrus Disease 2019 (COVID-19) pandemic, extensive research
has been conducted to explore, understand, and model the dynamics of expelled respiratory …