B.1.617.2

B.1.617.2, also known as the Delta variant, is a strain of the coronavirus that emerged in late 2020 in India. It spreads more easily than earlier versions of the virus, leading to increased infections. The Delta variant has been associated with more severe illness, prompting health officials to emphasize vaccination and public health measures. Vaccines have shown effectiveness against Delta, but breakthrough infections can still occur. This variant played a significant role in global COVID-19 surges, prompting countries to monitor and respond to the changing landscape of the pandemic.