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  1. Highly Pathogenic Avian Influenza

    https://ohioline.osu.edu/factsheet/vme-1037

    lungs. Disease severity ranges from mild to severe illness and can cause death. The flu infects many ... domestic poultry (Centers for Disease Control and Prevention 2017). There are four types of flu: Influenza ... currently thought to infect only cattle and pigs (Centers for Disease Control and Prevention 2021, and ...

  2. Bitter Rot of Apple

    https://ohioline.osu.edu/factsheet/plpath-fru-20

    rot is a common fruit rotting disease of apple (and pear) that occurs in all states where apples and ... disease on peach. Glomerella cingulata can also cause a leaf spot and canker on apple, although these ... forms of the disease are not common in Ohio. Disease Development and Symptoms Figure 1. Bitter rot on ...

  3. Fruit Rots of Blueberry: Alternaria, Anthracnose, and Botrytis

    https://ohioline.osu.edu/factsheet/plpath-fru-44

    the field on overripe fruit. Anthracnose (ripe rot) is a serious preharvest and postharvest disease ... . Botrytis fruit rot is typically a minor disease but can become severe. Other fruit rots are less common. ... brown edge. Defoliation can occur if leaf infection is severe. Anthracnose fruit rot causes the berries ...

  4. Food Safety Graduate Courses

    https://foodsafety.osu.edu/continuing-education/osu-graduate-courses

    or cause food-transmitted diseases, as well as beneficial microorganisms. Control of harmful ... microorganisms that spoil food or cause food-transmitted diseases, as well as beneficial microorganisms. Prereq: ... Investigations 3.0 Principles and practice of field epidemiology, including outbreak investigation and disease ...

  5. Maize Dwarf Mosaic of Maize

    https://ohioline.osu.edu/factsheet/plpath-cer-09

    important corn virus diseases in the U.S. It has been reported in 37 states located in most regions of the ... Ohio. Infected plants show mosaic patches of light and dark green color on leaves (Fig. 1). Plants show ... abundant, a typical yellowing mosaic or mottle pattern is more evident. Flecks and rings may be observed on ...

  6. Food Safety Undergraduate Courses

    https://foodsafety.osu.edu/continuing-education/osu-undergraduate-courses

    Students learn about microorganisms that spoil food or cause food-transmitted diseases, as well as ... learn how to detect and quantify microorganisms that spoil food or cause food-transmitted diseases, as ... Investigations 3.0 Principles and practice of field epidemiology, including outbreak investigation and disease ...

  7. Barley Yellow Dwarf of Wheat, Oats, and Barley

    https://ohioline.osu.edu/factsheet/plpath-cer-01

    Plant Pathology *Corresponding author: paul.661@osu.edu (330-263-3842) Barley yellow dwarf (BYD) disease ... cultivated. This disease is the most widely distributed and economically most important virus disease of ... annual and perennial grasses causing the same disease, the same name is used to describe the disease ...

  8. Recognizing Concussion or TBI in Horseback Riders

    https://ohioline.osu.edu/factsheet/18

    for Disease Control, the following are symptoms of TBI: Difficulty thinking clearly Feeling slowed ... TBI in a rider who has fallen. The training has been jointly developed by the Centers for Disease ... (2019). Symptoms of traumatic brain injury (TBI). Centers for Disease Control and Prevention,  ...

  9. Ambrosia Coloration in Maple Trees

    https://ohioline.osu.edu/factsheet/anr-0108

    shade trees. However, any number of insects and diseases affect the trees. Among the most important ... rubrum). Ambrosia colors are usually a combination of greens and browns. This discolored wood is called ... negundo). However, the ambrosia color in boxelder is red, instead of the greenish brown color found in red ...

  10. Woodlands Make Poor Pastures

    https://ohioline.osu.edu/factsheet/f-0015

    woodlands. Hoof damage to tree butts and exposed roots allow entry of damaging insects and diseases ...

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