Time:
Since its first discovery at the end of 2019, the SARS-CoV-2 virus, which causes COVID-19, has undergone numerous mutations. Each mutation can alter the virus's transmissibility, pathogenicity, and immune evasion capabilities. Variants such as Alpha, Beta, Gamma, Delta, and Omicron have emerged, each drawing global public health attention.
In late May 2024, according to a Global NEWS report, scientists identified a new family of variants, the FLiRT variants, which appear to have led to a surge in COVID-19 infections in Canada and elsewhere.
The FLiRT variants are a new series of subvariants of the coronavirus, belonging to the JN.1 lineage. The name FLiRT comes from several key mutations in the spike protein: F456L, V1104L, and R346T. These mutations affect the virus's ability to bind antibodies and infect cells.
The emergence of FLiRT variants is a result of viral evolution aimed at enhancing survival in the host. The main reasons for their emergence include:
In combating FLiRT variants and other COVID-19 variants, the safe disposal of medical waste is crucial. Medical waste may contain infectious materials, and improper disposal could lead to secondary infections and environmental pollution. Thus, the medical waste disposal industry plays a vital role in pandemic control by:
Medical waste on-site treatment equipment uses the combined action of microwaves and high-temperature steam for efficient disinfection and sterilization. These devices can be placed in hospitals and clinics to handle medical waste on-site, preventing disease spread and ensuring public health safety.
In summary, facing the FLiRT variants requires not only strengthening vaccine updates and public health measures but also paying attention to the safe disposal of medical waste. This comprehensive approach will help control the pandemic and protect public health.
Reference data:
1. RACGP - 关于新的 FLiRT 变体,我需要了解什么?
2. ‘FLiRT’ COVID-19 subvariant dominant in Canada. What to know about the strain - National | Globalnews.ca
3. As COVID cases rise again, what do I need to know about the new FLiRT variants? (medicalxpress.com)
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