What Is the JN.1 Variant ?

Origin and Classification The JN.1 variant is a descendant of the Omicron BA.2.86 strain, also referred to as Pirola. First detected in August 2023, it was later categorized as a Variant of Interest by the World Health Organization (WHO) in December 2023, indicating that it demands close monitoring.  Genetic Makeup What sets JN.1 apart is its mutated spike protein—the very mechanism that allows the virus to enter human cells. With nearly 30 genetic mutations, this variant is: More infectious than earlier strains like BA.2.86 Capable of evading immune [...]