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.
Fungi are one of the living organisms that can cause plant disease and are the cause of about eighty-five percent of all plant diseases. More than 100,000 species of fungi have been classified and include molds, mildews, and mushrooms.owever, the majority of plant diseases are caused by two main groups of fungusâthose from Phylum Ascomycota and Phylum Basidiomycota. Fungi in Ascomycota are commonly called sac fungi and include these species: 1  Diplocarpon rosae â causes black spot on roses. 2  Fusarium spp. â causes fusarium wilt.