👉 Christa infection, also known as Christa virus or Christa disease, is a rare, often asymptomatic viral infection that primarily affects the respiratory system. It is caused by the Christa virus, a member of the Picornaviridae family, which is characterized by its small, non-enveloped RNA virus. While most infections are mild and occur without noticeable symptoms, Christa virus can lead to more severe outcomes in immunocompromised individuals or those with underlying health conditions. The virus spreads through respiratory droplets and direct contact, and although it rarely causes significant illness in healthy people, it can result in complications such as pneumonia, particularly in vulnerable populations. Diagnosis typically involves molecular testing of respiratory samples, and management is generally supportive, focusing on alleviating symptoms and preventing secondary infections.