Colloidal gold immunochromatography
• Convenient and easy-to-understand
• Simple and safe specimen collection procedure
• Rapid and accurate test results
Helicobacter pylori is a Gram-negative, microaerophilic bacterium that lives in various areas of the stomach and duodenum. It can cause mild chronic inflammation oft he gastric mucosa, or even stomach and duodenal ulcers and stomach cancer. More than 80% of the original will not show signs.More than 50% of the world’s population has H. pylori in their upper gastrointestinal tracts.Infection is more common in developing countries.
Rotavirus and Adenovirus are major causes of infectious gastroenteritis in infants and young children,also observed in adults. They are transmitted by fecal-oral contact. The main symptoms of viral gastroenteritis are watery diarrhoea and vomiting. The affected person may also have headache, fever,and abdominal cramps (“stomach ache”).ln general, the symptoms begin 1 to 2 days following infection with a virus that causes gastroenteritis and may last for 1 to 1 O days, depending on which virus causes the illness (Rotavirus 3 days and Adenovirus 5-8 days).
Typhoid fever is a bacterial disease,caused by Salmonella typhi. It is transmitted through the ingestion of food or drink contaminated by the faeces or urine of infected people. Symptoms usually develop 1 ~3 weeks after exposure, and may be mild or severe. They include high fever, malaise, headache, constipation or diarrhoea, rose-coloured spots on the chest, and enlarged spleen and liver.