<prompt> A 1-year-old girl presents with a 2-day history of fever, vomiting and watery, non-bloody diarrhoea. OE, she appeared dehydrated. Which of the following best describes the most likely infecting organism?It has partially ds-circular DNA genomeIt has segmented ds-circular RNA genomeIt has a ss-circular RNA genomeIt has a ss-RNA genome  <response>: Ans. B. It has segmented ds-circular RNA genomeRota virus Genome: 11 segments of ds RNA Resemble wheel with short spokes 7 major groups: A-GPathogenesis:- Destruction of enterocytes- Enterotoxin- Enteric neuron activationLab diagnosis:-. Detection of viral antigen in stool- IgMIgG ab- PCR 