Not very well
No Penicillin is not effective on viral infections.
Not very effective
Penicillin is effective against secondary infections of cancer. It is no cure for cancer.
gram-positive bacteria
by medications such as penicillin or erythromycin. Erythromycin appears to be more effective than penicillin.
Yes.They are among the most preffered antibiotics for pneumonia.
Penicillin is NOT effective against gram positive and negative cocci and gram positive bacilli only. it is not effective against rest of the organisms.
They're not. Hence EXPIRED. Go see your doctor.
probably, especially if you have an allergy to molds (such as penicillin).
A year after expired date so says the folks at Forest Laboratories. After that may not be as effective.
No- because penicillin inhibits cell wall synthesis and Mycoplasmas don't have a cell wall.