Which of the following is the first-line treatment for Lyme Disease?

Ciprofloxacin is a fluoroquinolone antibiotic typically used to treat various bacterial infections, but it is not effective against Lyme Disease. Its mechanism of action and spectrum of activity do not target the Borrelia bacteria responsible for the disease, making it unsuitable as a first-line treatment.

Erythromycin is a macrolide antibiotic that can be used for certain bacterial infections, but it is not the first-line treatment for Lyme Disease. While it may have some effectiveness, it is generally less effective compared to doxycycline and is not recommended as the primary option for this condition.

Azithromycin is another macrolide antibiotic that may be considered for certain patients, particularly those allergic to doxycycline. However, it is not the primary choice for treating Lyme Disease because its effectiveness is generally not as high as that of doxycycline, especially in more severe cases.