With 55 medical staff arriving in Wuhan on Monday, all 335 members of the second navy medical team have arrived in Wuhan to battle against the novel coronavirus pneumonia. It means 2,600 reinforcement medics sent by the armed forces are now supporting the battle against COVID-19. This group of 55 medical staff is tasked with treating confirmed patients at the Optics Valley branch of Hubei's Maternity and Child Health Care Hospital in Wuhan.