98%
921
2 minutes
20
The outbreak of COVID-19 has caused concerns globally. On 30 January WHO has declared it as a global health emergency. The easy spread of this virus made people to wear a mask as precautionary route, use gloves and hand sanitizer on a daily basis that resulted in generation of a massive amount of medical wastes in the environment. Millions of people have been put on lockdown in order to reduce the transmission of the virus. This epidemic has also changed the people's life style; caused extensive job losses and threatened the sustenance of millions of people, as businesses have shut down to control the spread of virus. All over the world, flights have been canceled and transport systems have been closed. Overall, the economic activities have been stopped and stock markets dropped along with the falling carbon emission. However, the lock down of the COVID-19 pandemic caused the air quality in many cities across the globe to improve and drop in water pollutions in some parts of the world.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7194675 | PMC |
http://dx.doi.org/10.1016/j.scitotenv.2020.138870 | DOI Listing |
Carbohydr Polym
November 2025
Departments of Chemical and Biological Engineering, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, NY 12180, USA.. Electronic address:
A naturally derived library of glycomimetic mimicking the structure-function of heparan sulfate (HS) remains an untapped reservoir for drug discovery against viral infections. In this work we screened a library of marine-derived sulfated glycans from seaweeds and sea cucumbers to investigate if they can compete for the ligand/receptor binding sites to prevent virus entry. Multiple promising candidates were identified, such as RPI-27 (IC: 1.
View Article and Find Full Text PDFUnderstanding the transmission routes of high-pathogenicity avian influenza (HPAI) is crucial for developing effective control measures to prevent its spread. In this context, windborne transmission, the idea that the virus could travel through the air over considerable distances, is a contentious concept, and documented cases have been rare. Here, though, we provide genetic evidence supporting the feasibility of windborne transmission.
View Article and Find Full Text PDFJ Gen Virol
September 2025
Namur Research Institute for Life Sciences (NARILIS), Integrated Veterinary Research Unit (URVI), University of Namur, Namur, Belgium.
Circular RNAs (circRNAs) are covalently closed RNA molecules, supporting a wide diversity of functions. While aberrant circRNA expression stands as a recognized hallmark of cancer development, our attention has turned to investigating their role in viral infections, specifically (GaHV-2, Marek's disease virus) infection. In a previous study focused on the virulent GaHV-2 strain, RB-1B, we extensively catalogued circRNAs produced from virulence genes, notably from the MEQ-vIL-8 and the latency-associated transcripts (LATs) gene.
View Article and Find Full Text PDFJ Emerg Manag
September 2025
University of Houston, Houston, Texas. ORCID: https://orcid.org/0000-0003-1191-1427.
In 2020, emergency operations resources in the United States began responding to the presence of coronavirus disease 2019 and its variants. Mitigation efforts to control the spread of the coronavirus by these organizations included vaccination, increased sanitation, social distancing, and physical barriers such as masks and shields. Due to the nature of the coronavirus and emergency operations requirements, these approaches have proven not be 100 percent effective in fully meeting those needs.
View Article and Find Full Text PDF