Clade 9, a new variant of chickenpox, has been detected in India. The National Institute of Virology (NIV) has discovered the new variant, causing varicella-zoster virus (VZV). Scientists have detected..
India's National Institute of Virology (NIV) reports the presence of the Clade 9 variant of the chickenpox-causing varicella-zoster virus (VZV). While not... IndiaTimes