SUMMARY OF CASES REPORTED MONTHLY BY STATES—Continued. Reported Cases per 1,000 Population (Annual Basis) for the Month of November, CITY REPORTS FOR WEEK ENDED JANUARY 6, 1923. CITY REPORTS FOR WEEK ENDED JANUARY 6, 1923-Continued. CEREBROSPINAL MENINGITIS. The column headed "Median for previous years" gives the median number of cases reported during the corresponding weeks of the years 1915 to 1922, inclusive. In instances in which data for the full eight years are incomplete, the median is that for the number of years for which information is available. See p. 162; also Current State summaries, p. 148, and Monthly summaries by States, p. 152. |