Core Insights - The COVID-19 positivity rate in outpatient flu-like cases increased from 7.5% to 16.2% between March 31 and May 4, indicating a rising trend in infections [1] - The hospitalization rate for severe acute respiratory infections also saw an increase, with COVID-19 positivity rising from 3.3% to 6.3% during the same period [1] - The new coronavirus has surpassed rhinovirus as the leading cause of outpatient flu-like cases in recent weeks [1] Summary by Category COVID-19 Trends - The positivity rate for COVID-19 in outpatient flu-like cases has shown a consistent upward trend over the weeks, reaching 16.2% by the 18th week [2] - In the context of severe acute respiratory infections, the COVID-19 positivity rate increased to 6.3% by the 18th week [2] Regional Variations - Southern provinces in China exhibit a slightly higher COVID-19 positivity rate compared to northern provinces, with some areas experiencing an earlier increase in cases [1] Public Health Measures - The increase in human mobility and close contact during the May Day holiday has heightened the risk of COVID-19 transmission, prompting health authorities to issue guidelines for enhanced preventive measures [3] - Continuous protective measures are emphasized post-holiday to mitigate the risk of infection, especially for vulnerable populations such as the elderly [4] Health Recommendations - Individuals are advised to monitor their health closely for symptoms related to COVID-19 and seek medical attention if symptoms arise [5] - Preventive measures such as wearing masks, maintaining social distance, and practicing hand hygiene are crucial in controlling the spread of the virus [7][11]