Why everyone has a blocked nose and cough at the moment

September has ushered in the cold and flu season in the UK, leading to many people experiencing symptoms like a blocked nose and cough. This increase in seasonal illnesses is typically seen as the weather gets colder and wetter, forcing people indoors where viruses spread more easily. Moreover, the start of the academic year means school children and university students are mingling in large numbers after a period of separation, providing ample opportunities for germs to spread.

Concerns have been raised about a new strain of Covid known as the XEC variant, which has been identified in the UK. While there is currently no evidence to suggest that this variant is significantly different from previous strains, the existing vaccines are believed to offer sufficient protection against it. However, recent data from the UK Health Security Agency has shown a rise in flu cases, with rhinovirus infections, a common cold virus, surging in the week leading up to September 22. The number of hospital patients testing positive for rhinovirus also saw an increase, reaching the highest level since December last year. Additionally, Covid cases rose by 30% in the same week.

Virologist Professor Lawrence Young from Warwick University explained that the current surge in runny noses and coughs is a result of a combination of infections from the common cold virus and the Covid virus. With the return to school, colder weather, and events like freshers’ week at universities and political party conferences, he warned that the situation could worsen. To mitigate the spread of illnesses, he advised individuals to avoid crowded and poorly-ventilated spaces and consider wearing face masks if concerned.

Public Health Wales has encouraged those eligible to get vaccinated against both the flu and Covid viruses. Eligible individuals for the flu vaccine include pregnant women, individuals aged 65 and over, residents of care homes, people with certain medical conditions, caregivers, frontline health and social care workers, and children aged two to three years. Vaccines will be distributed at GP surgeries and primary schools.

As the cold and flu season progresses, health experts recommend taking preventative measures and getting vaccinated to protect yourself and others from potential illnesses. Stay informed and stay safe during this challenging period.