Communicable diseases common mistakes

Common mistakes

• Common Misunderstanding of Symptoms

  Students often list symptoms of salmonella without specifying that they are caused by the bacteria.

  Fix itEnsure to mention that the symptoms of salmonella, including fever, abdominal cramps, vomiting, and diarrhoea, are caused by the bacteria and the toxins they secrete.

• Misunderstanding the Cause of Symptoms

  Students often state that salmonella symptoms are caused solely by the bacteria without mentioning the role of toxins.

  Fix itEmphasize that both the bacteria and the toxins they secrete contribute to the symptoms of salmonella.

• Misunderstanding Gonorrhoea Symptoms

  Students often describe gonorrhoea symptoms inaccurately, omitting key details such as the type of discharge or the nature of the pain.

  Fix itEnsure to include both the pain on urinating and the specific characteristics of the discharge (thick yellow or green) when describing gonorrhoea.

• Misunderstanding Treatment History

  Students often state that gonorrhoea can still be easily treated with penicillin, failing to recognize the emergence of resistant strains.

  Fix itStudents should emphasize that while gonorrhoea was once easily treated with penicillin, the development of resistant strains means that this treatment is no longer effective for many cases.

• Misunderstanding Transmission

  Students often confuse the modes of transmission for gonorrhoea, thinking it can be spread through casual contact rather than specifically through sexual contact.

  Fix itEmphasize the importance of understanding that gonorrhoea is specifically spread by sexual contact and not through other forms of contact.

• Misunderstanding Treatment Methods

  Students often confuse the role of antibiotics and barrier contraception in controlling the spread of gonorrhoea.

  Fix itClarify that antibiotics treat the infection in individuals, while barrier contraception, like condoms, prevents the transmission of the disease during sexual contact.

• Misidentifying Rose Black Spot

  Students often confuse rose black spot with other plant diseases, failing to identify it specifically as a fungal disease.

  Fix itTo fix this, students should focus on the defining characteristics of rose black spot, emphasizing its classification as a fungal disease and its specific symptoms.

• Misidentifying Symptoms

  Students often describe rose black spot as causing only black spots on leaves, neglecting to mention the purple spots.

  Fix itEnsure to include both purple and black spots in your description of the symptoms caused by rose black spot.

• Misunderstanding Leaf Symptoms

  Students often state that infected leaves turn yellow and fall off immediately without mentioning the timing or conditions.

  Fix itEmphasize that infected leaves often turn yellow and fall early, indicating a gradual process rather than an immediate effect.

• Misunderstanding the Impact of Rose Black Spot

  Students often state that rose black spot only causes visible spots on leaves without explaining its effect on photosynthesis.

  Fix itStudents should emphasize that rose black spot not only causes spots but also significantly reduces photosynthesis, which in turn affects overall plant growth.