TY - JOUR AU - Koul, Parvaiz AU - Broor, Shobha AU - Saha, Siddhartha AU - Barnes, John AU - Smith, Catherine AU - Shaw, Michael AU - Chadha, Mandeep AU - Lal, Renu T1 - Differences in Influenza Seasonality by Latitude, Northern India T2 - Emerging Infectious Disease journal PY - 2014 VL - 20 IS - 10 SP - 1723 SN - 1080-6059 AB - The seasonality of influenza in the tropics complicates vaccination timing. We investigated influenza seasonality in northern India and found influenza positivity peaked in Srinagar (34.09°N) in January–March but peaked in New Delhi (28.66°N) in July–September. Srinagar should consider influenza vaccination in October–November, but New Delhi should vaccinate in May–June. KW - seasonal influenza KW - India KW - pandemic influenza KW - influenza KW - viruses KW - latitude KW - geography KW - seasonality KW - New Delhi KW - Srinagar DO - 10.3201/eid2010.140431 UR - https://wwwnc.cdc.gov/eid/article/20/10/14-0431_article ER - End of Reference