The latest developments related to Delhi swine flu cases show a surge in cases, with a total of 1,777 reported.
According to the available evidence, the number of swine flu cases in Delhi has increased significantly. The article does not provide information on the specific reasons behind this surge or the current status of the outbreak. However, it mentions that doctors are seeing a rise in cases, indicating a potential increase in the spread of the virus.
The evidence does not provide information on the current vaccination status, treatment options, or the number of hospitalizations due to swine flu in Delhi. It also does not mention any specific measures being taken by the authorities to control the spread of the virus. The article focuses on the observations of doctors and the surge in cases, but does not provide a comprehensive overview of the situation.