New COVID-19 Subvariant ‘Frankenstein‘ Drives Rising Infection Rates Across Europe
Amsterdam, Netherlands – A new COVID-19 subvariant, dubbed ”Frankenstein” due to its composite genetic origins, is causing a noticeable increase in infection rates across multiple European countries, including the Netherlands, Belgium, and Germany.While authorities are monitoring the spread, they are urging calm and emphasizing the current symptoms are no more severe than those of a common cold.
The subvariant, officially designated XFG and also known as the Stratus variant, is being detected in rising concentrations in wastewater and is correlating with increased sales of self-tests. According to RTL News, citing data from the RIVM (Netherlands National Institute for Public Health and the Environment), virus particles in sewage water are increasing significantly. Immunologist Ger Rijkers of the Elisabeth-TweeSteden Hospital noted the emergence is “a bit early for a new variant, but it is there.”
Despite the uptick, health officials are not sounding the alarm. “There is no reason to panic,” Rijkers stated, but advised consideration for vulnerable populations. “Take into account the elderly and people in poor health. Because they could end up in hospital due to the virus. For those who have received a call for a vaccine, my heartfelt advice is: do it.”
The “Frankenstein” variant is highly contagious, formed by a combination of different existing strains. Symptoms currently reported are typical of common respiratory illnesses, including coughing and sneezing.
Belgian public health service AVIQ is reinforcing preventative measures, reminding citizens to practice frequent handwashing, cover coughs and sneezes, and stay home when sick. “If you’re sick, you’re not doing anyone a favor by going to work. instead of one sick person, you risk getting five,” a spokesperson for Belgian RTL reported.
In Germany, infections have surged by over 50 percent in a single week, according to Focus, with a corresponding increase in doctor visits. The over-80 age group is disproportionately affected, experiencing eight times the infection rate of those aged 15-34. The spread is currently most pronounced in the Bavaria region.
The emergence of XFG follows a period of relatively low COVID-19 cases during the summer of 2025, signaling a potential resurgence as colder weather approaches. Health authorities continue to monitor the situation and advise adherence to established public health guidelines.