âif you have HIV and one or more of these OIs, you will be diagnosed with AIDS, no matter what your CD4 count happens to be: 1  of bronchi, trachea, esophagus, or lungs. , 2  chronic intestinal (greater than 1 month's duration). 3  disease (particularly CMV retinitis). , 4  HIV-related.
Organisms that cause infectious disease include fungi, oomycetes, bacteria, viruses, viroids, virus-like organisms, phytoplasmas, protozoa, nematodes and parasitic plants.Not included are ectoparasites like insects, mites, vertebrate, or other pests that affect plant health by consumption of plant tissues.rganisms that cause infectious disease include fungi, oomycetes, bacteria, viruses, viroids, virus-like organisms, phytoplasmas, protozoa, nematodes and parasitic plants.
In addition to twig blight and canker, the fungus causes a fruit rot. Symptoms and Disease Development. Phomopsis canker is caused by the fungus Phomopsis vaccinii, which overwinters in infected plant parts.The primary symptom of twig infection is a blighting of one-year-old woody stems that have flower buds.nly in recent years have phomopsis twig blight and canker become important diseases of blueberries. Bushes that have been weakened by other factors usually are more prone to infection.