As autumn approaches, two new COVID-19 variants, XFG (also known as Stratus) and NB.1.8.1 (referred to as Nimbus), have become prevalent in the UK. Health officials report that while these variants are circulating widely, they do not present a greater health risk than prior strains. However, genetic changes in these variants may increase the likelihood of infection.
Symptoms associated with these variants may include a sore throat described as "razor blade" pain and a hoarse voice, in addition to common COVID-19 symptoms like headaches, coughing, and fatigue. Given the overlap in symptoms with other respiratory illnesses such as colds and the flu, individuals experiencing symptoms are advised to minimize contact with vulnerable populations and stay home when possible. If leaving the house is necessary, wearing a face covering is recommended.
Recent data indicates a rise in COVID-19 cases, particularly among younger and elderly populations, as well as an increase in hospital admissions linked to the virus. The Royal College of General Practitioners has noted this upward trend.
For those aged 75 and older, the NHS offers free vaccinations against COVID-19, which are considered effective against the new variants. The UK Health Security Agency (UKHSA) encourages eligible individuals to also receive vaccinations for flu and respiratory syncytial virus (RSV) as winter approaches. Current evidence suggests that the new variants do not cause more severe illness, and existing vaccines remain effective.
Although free COVID-19 testing is less accessible now, tests can still be obtained through pharmacies. Vaccines are also available for purchase at various clinics, with costs varying by provider. Reinfections are possible even post-vaccination, but such cases tend to be mild.