22 Questions 84 Answers 0 Followers
Questions related from Mohammad Jalil Zorriehzahra
Dear respected friends, This image belongs to a 61-year-old man with type 2 diabetes. Do you know the cause of these changes in toenails? What is your final diagnosis and prediction and useful...
04 March 2022 1,302 3 View
Affected fish have high mortality with erratic swimming and some septicemia signs before death. Average of fish weight were about 750-1000g. The farm has lost about 0.3 tonnes of tilapia so...
06 November 2017 4,443 2 View
As you know, VNN virus is Neurotropic virus that is capable of infecting nerve cells in fish species. In fact, It could be a kind of Neuroinvasive virus in Fish. Regarding to your knowledge and...
12 November 2016 7,696 10 View
As you know, we have many disorders in aquatic field such as Early Fry Mortality Syndrome (EFMS) in Coldwater fish, Early Mortality Syndrome (EMS) and White Spot Syndrome Virus (WSSV) in Shrimps,...
23 August 2016 3,377 6 View
We have observed unknown skin lesions on Sturgeon fish recently. Regarding to lesion character and external appearance what do you think about causative agent and your approach for control,...
15 August 2016 5,809 3 View
As you know deformity of spinal cord in some marine fish such as Sturgeon fish could be sign of some important causative agents. What about main reasons and which one could be preventable?
15 August 2016 2,793 15 View
As you know Enteric Redmouth Disease could be considered as one of more important bacterial diseases in Coldwater fish. In this regard, environmental parameters should be noticed more than other...
18 December 2015 4,620 8 View
Now, VHS disease could be considered as worldwide infectious disease in Aquaculture and marine fish. According to your opinion, what was the main source of VHS virus? Marine fish? Ornamental,...
19 July 2015 6,719 8 View
Affected fish revealed some clinical signs as follows:Clinical signs related to inflammatory lesions in the CNS, including the brain, spinal cord and retina. Fish lose their appetite and their...
27 September 2014 3,931 9 View
In early acute epizootics, affected Rainbow trout are lethargic and anoretic, and have subcutaneous hemorrhages in and around the mouth, oral cavity, and isthmus, and at the bases of and between...
20 September 2014 395 12 View
Dear colleagues,As you know one of pathognomonic clinical signs of Viral Nervous Necrosis (VNN) in affected fish would be abdominal distention that could be originated from gas accumulation in...
09 September 2014 7,472 4 View
Here is a typical lesion in Rainbow trout fingerling in Coldwater fish farm. Disease was occurred in winter season while water temperature decreased to less 12 oC . A characteristic lesion was a...
30 August 2014 1,716 2 View
Here is new case of affected fish (white croaker) with strange lesion. It would be appreciated if you share and discuss about causative agent and your final diagnosis. Reference: Aquarist Lisa...
29 August 2014 585 1 View
New mortality was observed in Rainbow trout fish farm lethargy and anorexia, unilateral exophthalmia, hemorrhage in eye orbit, septicemia in moribund fish were most important clinical signs. The...
28 August 2014 5,818 7 View
Recently I observed a new Unilateral exophthalmia in affected rainbow trout fish during infectious mortality in coldwater fish farm in suspected fish. The rate of mortality was sharp and sudden...
26 August 2014 4,117 16 View
Dear colleagues, I received new message from one of my friends as follows: " I was gutting and separating the loins of a skip jack tuna to cook for dinner and found a pair of parasitic worms. It...
20 August 2014 4,651 4 View
Dear colleagues, Could you please to identify this kind of lesions found in T. albacares that were caught in the Pacific ocean (FAO zones 71-77)? This picture belongs to one of my friends...
13 August 2014 627 18 View
The Ebola Virus is Spreading Across West Africa in The Largest Outbreak To Date Mortality rates are currently at 60%, where normally up to 90% of affected people die. Unfortunately, there are no...
29 July 2014 8,394 2 View
In recent years some chronic diseases such as Mycobacteriosis or Pseudotuberculosis were observed in wild mullet population. Also some bacterial diseases such as Photobacterium damselae subsp....
10 May 2014 5,400 1 View
VNN is considered an emerging and worldwide disease, with a wide geographical distribution that includes South and East Asia, Oceania, Mediterranean Europe, Tunisia, UK, Norway and North America....
26 November 2013 7,659 0 View
Affected fish had 15-20 gr. weight and revealed some white lesions on skin external surface. Nutrition was suitable and no Anorexia was observed in affected fish feeding. No mortality was observed...
11 August 2013 7,470 2 View
The affected mullet was 5 years old. The swim bladder was formed on the outside of the fish's body. This fish survived and was easily collected from the surface of Caspian Sea. (Picture...
27 July 2013 2,459 1 View
