1. 1. World Health Organization Department of Communicable Disease Surveillance and Response. WHO Recommended Surveillance Standards; Vol 2. Geneva: World Health Organization; 1999.
2. 2. Kasper MR, Blair PJ, Touch S, Sokhal B, Yasuda CY, Williams M, et al. Infectious etiologies of acute febrile illness among patients seeking health care in south-central Cambodia. Am J Trop Med Hyg 2012;86:246–53.
3. 3. Oaks SC, Ridgway RL, Shirai A, Twartz JC. Scrub typhus. Inst Med Res Malays Bull 1983;21:1–98.
4. 4. Kashyap S, Solanki A. Pulmonary manifestations of scrub typhus: wisdom may prevail obstacles. J Pulm Respir Med 2015;5:251.
5. 5. Sharma R, Krishna VP, Manjunath, Singh H, Shrivastava S, Singh V, et al. Analysis of two outbreaks of scrub typhus in Rajasthan: a clinico-epidemiological study. J Assoc Physicians India 2014;62:24–9.