A 65-year-old hepatitis C patient is prescribed sofosbuvir. Which is the most useful laboratory test to follow up of this condition?

The introduction of vaccines has led to the eradication of some fatal diseases. Which of the following viral diseases has been eradicated by vaccination?

Which of the following organisms is a part of the upper respiratory tract flora (microbiota) and may cause sore throat?

A patient is hospitalized for renal dialysis suddenly develops watery diarrhea. The lab investigations reveal Cryptosporidium parvum oocysts by examination in a of stained stool smear. What special stain does the doctor use to detect the causative parasite in the previous case?

Patients who have previously suffered from Schistosoma infection can often develop linked problems even after the infection has resolved. Which of the following mechanisms explains why this happens?

A 24 year old solider in a military camp, has hyperpigmented areas on the skin on his trunk. The physician suspects fungal infection. Which is the most likely causative organism of his condition?

A 3 day old neonate has fever and skin rash suggestive of intra-uterine infection. Which antibody class can be detected in his circulation to confirm this infection?

During complement activation, which is the complement component that has the most significant inflammatory function?

A seven year old boy is injured during football match. The physician decides to suture the wound. During follow up dressing of wound, the physician suspects starting of wound healing by primary intention. At which time do macrophages replace Neutrophils during healing by primary intention?

A 6-year-old girl has itching around the anus and vulva. Later, she has inflammation of her vulva. The family physician suspects Enterobius infection. Which diagnostic tool is recommended to reach a definite diagnosis for this case?