1. World Health Organization (WHO). Infectious diseases of potential risk for travellers. 2009. Available from: http://www.who.int/ith/ITH2009Chapter5.pdf .
2. CDC. 2013. Available from: https://www.cdc.gov/immigrantrefugeehealth/pdf/intestinal-parasites-domestic.pdf .
3. Norman FF, Monge-Maillo B, Martínez-Pérez Á, Perez-Molina JA, López-Vélez R. Parasitic infections in travelers and immigrants: Part I Protozoa. Future Microbiol. 2015;10:69–86.
4. Mergani MH, Mohammed MA, Khan N, Bano M, Khan AH. Detection of intestinal protozoa by using different methods. Dent Med Res. 2014;2:28–32.
5. Mohammad KAZ. Detection of human intestinal protozoa by using multiplex allele specific polymerase chain reaction (MAS-PCR) in New Damietta City. ZUMJ. 2013;19:556–68.