Babesia species causes tick fever in which of the following
A) cattle (cow and buffelo) B) dogs
C) birds D) man

Options

A. A only
B. A and B
C. A , B and C
D. all the above

Answer

To solve the question regarding which organisms are affected by Babesia species causing tick fever, we can follow these steps:

### Step-by-Step Solution:

1. **Understand Babesia Species**: Babesia is a genus of protozoan parasites that infect red blood cells and are transmitted by ticks.

2. **Identify the Species**: The question mentions "Babesia species," which can refer to multiple species within the genus. The most notable ones include:
- **Babesia bovis**: Primarily affects cattle (cows and buffalo).
- **Babesia canis**: Affects dogs.
- **Babesia microti**: Can infect humans and is also noted in some cases for dogs.

3. **Analyze Each Option**:
- **A) Cattle (cow and buffalo)**: Babesia bovis causes tick fever in cattle.
- **B) Dogs**: Babesia canis and Babesia microti can cause tick fever in dogs.
- **C) Birds**: While some protozoan infections can affect birds, Babesia is not typically known to cause tick fever in birds.
- **D) Man**: Babesia microti is known to cause tick fever in humans.

4. **Conclusion**: Based on the information about the different species of Babesia and their respective hosts, the correct answer is that Babesia species can cause tick fever in cattle, dogs, and humans. However, it does not typically affect birds.

5. **Final Answer**: The correct options are A) cattle (cow and buffalo), B) dogs, and D) man. Therefore, the answer is "All of the above except C) birds."