1)Cryptosporidiumand other entropathogenic parasites in gastroenteritic patients from Mazandaran province, Iran. H. Nahravanian*, S.A. Hashemi, M. Assmar, B. Esfandiari, M. Sharif, Aa. Soleimanpour, A Ghorbannia, H. Ziaei, G. Amirbozorgy, A. Mansoury, S.P. Ziapour, M. Shadifar, E. Hayati, J. Davoodi, S. Kheiri. The 2nd InternationalGiardiaandCryptosporidiumconference, page 31, 13-18 May 2007, Morelia, Mexico. (Oral)

2) Prevalence of Babesiosis in domestic animal from Mazandaran province, north of Iran during 2008. S.P. Ziapour*, B. Esfandiari, MR. Yossefi, M. Alipour Espeh-kolaei M. Abouhoseini Tabari, M. Mokhtari. 14th International Conference of Infection Disease, Session: International Scientific Exchange (ISE), 9-12 March 2010, ISE no.356, pp. 356. Miami, USA. (Poster)

3) First report of lambda-cyhalothrin resistance inRhipicephalus (Boophilus) annulatus. Seyyed Payman Ziapour, Sadegh Kheiri, Fatemeh Asgarian, Mahmoud Fazeli-Dinan, Fariborz Yazdi, Reza Ali Mohammadpour, Mohsen Aarabi, Ahmadali Enayati. 25thInternational Conference of the World Association for the Advancement of Veterinary Parasitology (WAAVP), Arena and Convention Centre, Liverpool, UK, 16-20 August 2015, Ref: P2C282/0426, pp. 536. (Poster)

4) Cypermethrin resistance inRhipicephalus (Boophilus) annulatusin Noor Township, North of Iran. Seyyed Payman Ziapour; Sadegh Kheiri; Fatemeh Asgarian; Reza Ali Mohammadpour; Mahmoud Fazeli-dinan; Seyed Hasan Nikookar; Fariborz Yazdi; Mohammadreza Sarafrazi; Ahmadali Enayati. The 2nd International Congress of Parasitology and Parasitic Diseases, Guilan University of Medical Sciences, Roodsar, Guilan, Iran J Parasitol. 2015; 13 (Supl. 1):31. (With best Oral prize)

5) Correlation between the larvae density (Diptera: Culicidae) and physicochemical characteristics of habitats in Mazandaran Province, northern Iran. Seyed Hassan Nikookar, Mahmoud Fazeli-Dinan, Seyyed Payman Ziapour, Ahmad-Ali Enayati. 17th International Conference on Entomology (ICE 2015), 3-4 Dec 2015, At Bayview Hotel, Georgetown, Penang, Malaysia, Proceeding in: Abstract Book of Congress Part I, pp. 114, [Oral no. 31], International Journal of Bioengineering and Life Sciences, Vol: 2, No: 12, Page 1018, 2015.

6) Resistance of field populationsof Rhipicephalus bursa(Acari: Ixodidae) to lambda-cyhalothrin acaricide in Mazandaran Province, North of Iran. Seyyed Payman Ziapour, Ahmadali Enayati, Sadegh Kheiri, Farzaneh Sahraei-Rostami, Reza Ali Mohammadpour, Mahmoud Fazeli-Dinan, Mohsen Aarabi, Fatemeh Asgarian, Seyed  Hassan Nikookar, Mohammad Sarafrazi. 17th International Conference on Entomology (ICE 2015), 3-4 Dec 2015, At Bayview Hotel, Georgetown, Penang, Malaysia, Proceeding in: Abstract Book of Congress Part I, pp. 109, [Oral no. 28], International Journal of Bioengineering and Life Sciences, Vol: 2, No: 12, Page 1141, 2015.

7)Anophelesspecies association to different water habitats in Mazandaran Province, northern Iran. Seyed Hassan Nikookar, Ahmadali Enayati, Mahmoud Fazeli-dinan, Seyyed Payman Ziapour.

بیست و چهارمین کنگره بیماریهای عفونی و گرمسیری ایران، تالار امام علی دانشگاه علوم پزشکی شهید بهشتی، تهران، 28 آذر الی 2 دی 1394 (پوستر شماره 91(.

8) Intra and interspecies association of the genusCulexin Mazandaran Province, northern Iran. Seyed Hassan Nikookar, Ahmadali Enayati, Mahmoud Fazeli-dinan, Seyyed Payman Ziapour.

اولین کنگره ملی دانشجویان علوم بهداشتی کشور، دانشگاه علوم پزشکی مازندران، ساری، 4-3 دی 1394، ص 288، (پوستر P4-02)

9) بررسی مکانیسمهای بیوشیمیایی مقاومت کنه رپی سفالوس بورسا (Rhipicephalus bursa,  Acari: Ixodidae) به حشره کشهای پایرتروئیدی در استان مازندران. سیدپیمان ضیاءپور، احمدعلی عنایتی، محمود فاضلی دینان، فرزانه صحرائی-رستمی، سید حسن نیکوکار، رضاعلی محمدپور، صادق خیری. اولین کنگره ملی دانشجویان علوم بهداشتی کشور، دانشگاه علوم پزشکی مازندران، ساری، 4-3 دی 1394، ص 282، (بصورت سخنرانی O4-02).

10) Coexistence ofAnopheleslarvea in aquatic habitats with perspective on Malaria in Mazandaran Province, northern Iran. Seyed Hassan Nikookar, Ahmadali Enayati, Mahmoud Fazeli-Dinan, Seyyed Payman Ziapour, Seyed Nouraddin Mousavi nasab

اولین کنگره ملی دانشجویان پارامدیکال کشور، دانشگاه علوم پزشکی مازندران، ساری، 14-13 اسفند 1394، صفحات 301-302. (پوستر)

11) Study of biochemical mechanisms of resistance to pyrethroid insecticides in cattle tick,Rhipicephalus annulatusfrom Nur County, North of Iran. Seyyed Payman Ziapour, Ahmadali Enayati, Sadegh Kheiri, Mahmoud Fazeli-dinan, Fariborz Yazdi, Reza Ali Mohammadpour, Fatemeh Asgarian, Mohammad Sarafrazi, Seyed Hassan Nikookar.

اولین کنگره ملی دانشجویان پارامدیکال کشور، دانشگاه علوم پزشکی مازندران، ساری، 14-13 اسفند 1394، صفحات 307-308. (پوستر)

12) Cypermethrin resistance inRhipicephalus bursafield populations in Mazandaran Province, Northern Iran. Seyyed Payman Ziapour*, Farzaneh Sahraei-Rostami, Sadegh Kheiri, Mahmoud Fazeli-Dinan, Reza Ali Mohammadpour, Mohsen Aarabi, Fatemeh Asgarian, Mohammad Sarafrazi, Seyed  Hassan Nikookar, Ahmadali Enayati

اولین کنگره ملی دانشجویان پارامدیکال کشور، دانشگاه علوم پزشکی مازندران، ساری، 14-13 اسفند 1394، صفحات: 26-27. (سخنرانی)

13) Co-occurrence of mosquito larval in natural and artificial habitats in Mazandaran Province, northern Iran. Seyed Hassan Nikookar, Ahmadali Enayati, Seyyed Payman Ziapour, Seyed Nouraddin Mousavi nasab, Mahmoud Fazeli-Dinan, Jalil shojaee. 17th International Congress on Infectious Diseases (17th ICID), 2-5 March 2016, At Heydarabad, India, ISI Proceeding in: International Journal of Infectious Diseases, 2016, Vol. 44, Supl 1, [Poster 41.250].

14) Practice of people in dealing with animals related to Crimean-Congo Hemorrhagic Fever in Nur County, Mazandaran Province, Northern Iran. Seyyed Payman Ziapour, Ahmadali Enayati, Sadegh Kheiri, Sadegh Chinikar, Sahar khakifirouz, Seyed Hassan Nikookar, Farhang Babamahmoodi, Mohammad Reza Haghshenas, Mahmood Moosazadeh. 17th International Congress on Infectious Diseases (17th ICID), 2-5 March 2016, At Heydarabad, India, ISI Proceeding in: International Journal of Infectious Diseases, 2016, Vol. 44, Supl 1, [Poster 43.243].

15) Eating raw liver, a potential risk factor of crimean-Congo hemorrhagic fever (CCHF) occurrence in high-risk occupations in Nur County, Northern Iran. Seyyed Payman Ziapour, Ahmadali Enayati, Seyed Hassan Nikookar, Farzaneh Sahraei-Rostami, Sadegh Kheiri, Ali Charkameh, Jalil Shojaei. 17th International Congress on Infectious Diseases (17th ICID), 2-5 March 2016, At Heydarabad, India, ISI Proceeding in: International Journal of Infectious Diseases, 2016, Vol. 44, Supl 1, [Poster 41.264].

16) Ecology and coexistence ofAnopheleslarvae in aquatic habitats in Mazandaran Province, northern Iran. Seyed Hassan Nikookar, Ahmadali Enayati, Mahmoud Fazeli-Dinan, Seyyed Payman Ziapour, 25th International Congress of Entomology (ICE 2016), 25-30 Sep 2016, Orlando, Florida, USA, [Poster no. D3302], DOI: 10.1603/ICE.2016.112047

17) First report of pyrethroid resistance inRhipicephalus (Boophilus) annulatus(Say, 1821) from Iran. SP Ziapour, S Kheiri, F Asgarian, M Fazeli-Dinan, F Yazdi, RA Mohammadpour, M Aarabi, A Enayati. 10th European Congress on Tropical Medicine and International Health, 16-20 October 2017, Antwerp, Belgium. ISI Proceeding in: Tropical Medicine & International Health, Oct 2017, Vol. 22, Supl S1, 163-164. [Poster]