The doctor examined the infected wound and recommended antibiotics.

The mold was infecting the stored grain, causing it to spoil.

The virus infects cells within hours.

Researchers measured the infectivity of the new strain to determine how easily it could spread among people.

Patients undergoing chemotherapy are particularly vulnerable to opportunistic infections.

The surgeon explained that the patient's infected abortion, marked by high fever and severe pelvic pain, required immediate surgical treatment.

The clinic reported several cases of infected abortions last month, prompting an urgent review of sterilization practices.

Hospitalized patients are at higher risk of secondary infections due to weakened immune defenses.

Doctors warned that a secondary infection could complicate the patient's recovery after influenza.

The dentist diagnosed the patient with Vincent's infection after noticing severe gum ulceration and a foul odor.