High Transmission Rates of Early Omicron Subvariant BA.2 in Bangkok, Thailand
The emergence of Omicron as the fifth variant of concern within the SARS-CoV-2 pandemic in late 2021, characterized by its rapid transmission and distinct spike gene mutations, underscored the pressing need for cost-effective and efficient methods to ...
Sininat Petcharat +21 more
doaj +1 more source
Monitoring the safety of COVID-19 vaccines in pregnancy in the US
Pregnant persons are at increased risk of severe illness from COVID-19. The first COVID-19 vaccines in the U.S. were authorized for emergency use in December 2020 and pregnant persons were eligible and could get vaccinated despite scarce safety data in ...
Pedro L. Moro +4 more
doaj +1 more source
The consumption of ready-to-eat (RTE) foods contaminated with coagulase-positive staphylococci (CoPS) and especially Staphylococcus aureus puts consumers at a potential risk of food-borne disease or colonization and subsequent infection.
Seraphine Nkie Esemu +5 more
doaj +1 more source
Immune gene expression analysis indicates the potential of a self-amplifying Covid-19 mRNA vaccine
Remarkable potency has been demonstrated for mRNA vaccines in reducing the global burden of the ongoing COVID-19 pandemic. An alternative form of the mRNA vaccine is the self-amplifying mRNA (sa-mRNA) vaccine, which encodes an alphavirus replicase that ...
Eugenia Z. Ong +18 more
doaj +1 more source
Evolution and ecology of Jeilongvirus among wild rodents and shrews in Singapore
Background Jeilongvirus was proposed as a new genus within the Paramyxoviridae in 2018. The advancement in metagenomic approaches has encouraged multiple reports of Jeilongvirus detection following the initial species discovery, enriching species ...
Lena Ch’ng +8 more
doaj +1 more source
Climate Change and the Rise of Emerging and Re-Emerging Infectious Diseases in Africa: A Literature Review [PDF]
Dennis Kithinji, Kizito Nsarhaza
exaly +2 more sources
High flavivirus structural plasticity demonstrated by a non-spherical morphological variant
Dengue (DENV) and Zika (ZIKV) viruses normally display as smooth spherical particles, while DENV can also become bumpy-surfaced, resulting in immune evasion. Here, Morrone et al. report DENV and ZIKV infectious club-shaped particles (clubSP) that display
Seamus R. Morrone +15 more
doaj +1 more source
Attenuated dengue viruses are genetically more diverse than their respective wild-type parents
Dengue poses a significant burden of individual health, health systems and the economy in dengue endemic regions. As such, dengue vaccine development has been an active area of research.
Amanda Makha Bifani +3 more
doaj +1 more source
Spike-Independent Infection of Human Coronavirus 229E in Bat Cells
Bats are the reservoir for numerous human pathogens, including coronaviruses. Despite many coronaviruses having descended from bat ancestors, little is known about virus-host interactions and broader evolutionary history involving bats.
Marcus G. Mah +10 more
doaj +1 more source
Dengue virus activates cGAS through the release of mitochondrial DNA
Cyclic GMP-AMP synthetase (cGAS) is a DNA-specific cytosolic sensor, which detects and initiates host defense responses against microbial DNA. It is thus curious that a recent study identified cGAS as playing important roles in inhibiting positive-sense ...
Bo Sun +9 more
doaj +1 more source

