Vaccination can provide protection against N. meningitidis, aseventually happened in this case. A vaccination also exists for whatother common cause of meningococcal disease?a. Staphylococcus aureus b. Streptococcus pyogenes c. Streptococcus pneumoniae d. Acinetobacter baumannii

Q: Which of the following viruses causes chronic persistent infections? a. hepatitis B c. parvovirus b.…

A: Virus, irresistible specialist of little size and straightforward structure that can duplicate just…

Q: For which disease are active and passive immunization given simultaneously? a. infl uenza c. measles…

A: Immunity is the capability of the body to fight against foreign attack and maintain the persistence…

Q: Escherichia coli displays which antigens?a. capsular b. somatic c. flagellar d. all of these

A: E.coli is a type of bacteria that is mostly found in the human intestine and gut of some animals. It…

Q: Blood in the stool may occur in which of the following? a. Salmonella infection b. rotavirus…

A: Blood can be defined as the body fluid present in humans and other animals that will transfer the…

Q: For which disease is an exanthem (skin rash) not a symptom?a. measles b. rubella c. coxsackievirus…

A: An exanthem is any eruptive skin rash that might be associated with fever or other systemic…

Q: Which of the conditions below would make someone moresusceptible to infection with Listeria…

A: There are several species of Listeria monocytogenes that cause flu like symptoms. The symptoms are…

Q: How many times has Ebola caused an outbreak in the last 40 years?  A. Hundreds  B. Dozens  C.…

A: The objective of the question is to determine the number of times Ebola has caused an outbreak in…

Q: Single Matching. Match the infectious agent with the disease it is most associated with.

A: The gram-negative bacilli cause enteric and non-enteric diseases The reservoirs for enteric diseases…

Q: For which disease is an exanthem (skin rash) not a symptom? a. measles c. coxsackievirus infection…

A: Exanthems are skin rashes that are usually occurs due to infections caused by viruses and bacteria.…

Q: The varicella-zoster virus that causes chickenpox is classified as a.a. herpes virus b. pox virus c.…

A: Varicella-zoster virus is known to cause two diseases, namely chickenpox (varicella) and shingles…

Q: which organism most easily causes an infection? a. shigella - ID50-10 b. legionella pnemiphila -…

A: Shigella: These are a type of bacteria (gram negative, facultative bacteria), which cause…

Q: How many times has Ebola caused an outbreak in the last 40 years?   A. Hundreds   B.…

A: The objective of the question is to determine the number of times Ebola has caused an outbreak in…

Q: Which of the following STIs can be prevented with a vaccine? Select one: a. Hepatitis B and genital…

A: Sexually transmitted diseases (STDs), also known as sexually transmitted infections or STIs, are…

Q: coccidians

A: Cutaneous larva migrans (CLM) is a skin disease in humans, caused by the larvae of various nematode…

Q: Norovirus is spread by a. food d. blood products b. water e. c and d only c. aerosols f. a, b, and c

A: Norovirus is also known as the stomach bug or stomach flu. On the other hand, Norovirus infection is…

Q: Early lesions in Rocky Mountain spotted fever may resemble the rash of a. measles. b. chickenpox. c.…

A: Microbes or microorganisms are mainly visible under the instrument microscope. Several organisms…

Q: Human brucellosis is also known asa. Bang disease b. undulant fever c. rabbit fever d. Malta fever

A: brucellosis, it is a zoonotic disease which means infection is spread by the animals. There are…

Q: Which statement is true about syphilis? O a. It damages the liver, bones, and brain. b. It has no…

A: a chronic bacterial disease transmitted primarily through sexual contact, but also congenitally…

Q: Rhinoviruses are the most common cause ofa. conjunctivitis b. gastroenteritis c. hand-foot-mouth…

A: A virus is defined as a noncellular infections particle that replicates only inside a living cell.…

Q: As a result of the injury, the patient developed erysipelas on his leg. From the anamnesis it became…

A: Chronic tonsillitis has been connected to the painful bacterial skin ailment erysipelas, which is…

Q: Escherichia coli displays which antigens? a. capsular c. fl agellar b. somatic d. all of these

A: Bacteria is a type of prokaryote that can be found on the Earth's surface. While some are dangerous…

Q: Match the following Viruses with the associated diseases…

A: Viruses causes a lot of diseases in human beings, animals and plants. Viruses even infect a…

Q: A positive tuberculin skin test indicates that a patient not immunized against tuberculosis a. is…

A: The body's defence mechanism against allergens, autoimmunity, and venom is hypersensitivity. Pollen,…

Q: Which vaccine utilizes whole Bordetella pertussis cells to initiate an immune response? a. DTaP d.…

A: Vaccines are either made up of whole cells of the pathogen or contain antigenic parts of the…

Q: 1. Streptococcus pyogenes typically causes pneumococcal pneumonia.  True  False

A: There are plenty of microorganisms in the enviornment which can cause various diseases. Some of the…

Q: Which of the following is not associated with H. infl uenzae infections? a. fever b. fl u c. stiff…

A: The invasion and development of microbes in the body is known as infection. The microbes might be…

Q: Herpes simplex 1 usually causes ___________, and herpes simplex 2usually causes ___________ .a. cold…

A: Herpesviruses are enveloped DNA viruses that cause rashes on the body. Some members of this group…

Q: Which organism is the most common cause of hematogenous osteomyelitis in sickle cell patients?  a.…

A: An infection of the bone that results in inflammation, necrosis, and formation of new bone.

Q: The most severe streptococcal diseases are caused bya. group B streptococci b. group A streptococci…

A: Bacteria are a unicellular prokaryotic organism that maintains a definite shape since it contains…

Q: Describe the effects of streptococcal haemoysins giving an example of streptococci that can manifest…

A: The lysis of erythrocytes is known as hemolysis and the enzyme catalyzing this reaction is called…

Q: Which among the following is NOT considered a common symptom of COVID patient? Select one: a.…

A: Coronaviruses are a family of virus that cause illnesses like the Severe Acute Respiratory Syndrome…

Q: What other risk factors could have alerted physicians to thepossibility of Q fever in this case?a.…

A: Q fever is the bacterial infection caused by the bacterium Coxiella burnetii.

Q: Which of the following is not caused by a poxvirus?a. molluscum contagiosum b. smallpox c. cowpox d.…

A: Poxviruses are oval or brick-shaped viruses that consist of DNA double-stranded large genomes. This…

Q: a. The H9N2 is more virulent than H5N1 b. The H9N2 is less virulent than H5N1 c. The velogenic NDV…

A: The H5N1 variant virus of extremely virulent avian influenza (HPAI) is the most prevalent. Influenza…

Q: 1.Explain why John Snow is considered to be the father of modern epidemiology.  Be sure to talk…

A: Introduction  The occurrence, distribution, and potential management of diseases as well as other…

Q: Which of these would not be a sign of meningitis?a. brown blotches on the skinb. stiff neckc. cloudy…

A: A sign is "objective evidence" of disease like a fever. Objective indicates that it can be evaluated…

Q: Which of the following STIs does NOT require the exchange of bodily fluids for transmission? Select…

A: Sexually transmitted disease refers to the infection that is acquired by sexual contact. The…

Q: Which of the following vaccines is a conjugate vaccine?   Select one: A. Influenza   B. MMR   C.…

A: Option C is correct. ( Pneumococcal ) Explaination:- A conjugate vaccine is defined as a type of…

Respiratory Infections

Respiratory infections are infectious diseases of the respiratory tract that are mostly caused by bacteria and viruses. They cause infections of the throat, sinuses, airway path, and lungs. Respiratory infections are typically divided into two types: upper tract respiratory infection and lower tract respiratory infection.