Antibiotics have greatly improved our capacity to treat deadly diseases such as

Options

A. Plague, whooping cough, polio
B. Plague, polio, AIDS, whooping cough, diphtheria and leprosy
C. Plague, AIDS, whooping cough, diphtheria
D. Whooping cough, diphtheria and leprosy

Answer

To solve the question regarding which deadly diseases antibiotics have greatly improved our capacity to treat, we will analyze each option provided.

### Step-by-Step Solution:

1. **Understanding Antibiotics**:
- Antibiotics are medications used to treat bacterial infections. They work by killing bacteria or inhibiting their growth. It's important to note that antibiotics are not effective against viral infections.

2. **Analyzing Option 1**:
- **Plague, Whooping Cough, and Polio**:
- Plague can be treated with antibiotics like Streptomycin.
- Whooping cough can also be treated with antibiotics such as Azithromycin.
- However, Polio is caused by a virus, and antibiotics do not treat viral infections.
- **Conclusion**: This option is incorrect.

3. **Analyzing Option 2**:
- **Plague, Polio, Aids, Whooping Cough, and Diarrhea**:
- Again, Plague and Whooping Cough can be treated with antibiotics.
- Polio and AIDS are viral infections and cannot be treated with antibiotics.
- Diarrhea can be caused by various pathogens, and while some bacterial causes can be treated with antibiotics, many cases are viral or due to other causes.
- **Conclusion**: This option is incorrect.

4. **Analyzing Option 3**:
- **Plague, Aids, Whooping Cough, and Diarrhea**:
- Plague and Whooping Cough can be treated with antibiotics.
- AIDS is a viral infection and cannot be treated with antibiotics.
- Diarrhea, as mentioned earlier, may not always be treated with antibiotics.
- **Conclusion**: This option is incorrect.

5. **Analyzing Option 4**:
- **Whooping Cough, Diphtheria, and Leprosy**:
- Whooping cough can be treated with Azithromycin.
- Diphtheria can be treated with antibiotics such as Penicillin.
- Leprosy can be treated with antibiotics like Rifampin and Minocycline.
- **Conclusion**: This option is correct as all diseases listed can be treated with antibiotics.

### Final Answer:
The correct answer is **Option 4: Whooping Cough, Diphtheria, and Leprosy**.