Which of the following is NOT true about poliomyelitis? Poliovirus is sometimes spread to the central nervous system by viremia Initial poliovirus replication occurs in the throat and small intestine The Salk inactivated (killed whole agent) polio vaccine prevents paralytic polio but not community transmission of wild polioviruses None of the other four answers (All are true about poliomyelitis) Paralysis occurs in a large majority of persons who are infected with poliovirus
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- Which of the following is NOT true about poliomyelitis? None of the other four answers (All are true about poliomyelitis) Initial poliovirus replication occurs in the throat and small intestine Paralysis occurs in a high percentage of persons who are infected with poliovirus Poliovirus is sometimes spread to the central nervous system by viremia The Salk inactivated (killed whole agent) polio vaccine prevents paralytic polio but not community transmission of wild polioviruses 00000Which of the following is NOT true about poliomyelitis? Poliovirus is sometimes spread to the central nervous system by viremia None of the other four answers (All are true about poliomyelitis) Paralysis occurs in a large majority of persons who are infected with poliovirus Initial poliovirus replication occurs in the throat and small intestine The Salk inactivated (killed whole agent) polio vaccine prevents paralytic polio but not community transmission of wild poliovirusesWhich of the following statements is NOT true about zoster (shingles)? Latent viral DNA in nerves can produce virions in response to stress or immunologic decline Whole VZV virions persist, actively replicating for decades in the skin following initial chickenpox Zoster lesions contain infectious varicella zoster virus (VZV) Infectious virions move down peripheral nerves from nerve ganglia to the skin None of the other four answers (All are true about shingles)
- All of the following are true about typhus EXCEPT: It is caused by a type of bacteria called Rickettsia O It can occur in outbreaks where people are living in crowded, unsanitary conditions without adequate hygiene O It is transmitted by the human body louse Pediculus humanus corporis O The insect that transmits typhus is a biological vector O None of the other four answers (All are true about typhus)What is correct for cold virus (rhinovirus)? Has an incubation period of usually 1 week Circulates only during the winter in Sweden There is no vaccine Has no cover It is primarily a type of rhinovirus that causes diseaseWhich of the following is NOT a true statement about human papillomaviruses (HPV)? There are more than 200 types of HPV, but only some types cause genitourinary infectio Infection by genital wart (condyloma acuminata)-causing types of HPV can be prevented by immunization Infection by cervical cancer-causing types of HPV can be prevented by immunization Almost all women who are initially infected with sexually transmissible HPV will eventually develop cervical cancer Seven types of HPV collectively cause about 80-90% of all cervical cancers
- Which of the following diseases could NOT be correctly described as follows? Viral infection of the upper respiratory tract leading to viremia, then skin rash (exanthem) Chickenpox (Varicella) Measles (Rubeola) Smallpox (variola) Erysipelas RubellaOne of the following is CORRECT about Norovirus It is single-stranded DNA It can always cause congenial disease It is susceptible to adverse environmental conditions, pH, temperature, sanitizers It can be transmitted via fomites, i.e. inanimate objects such as door handles Most infections are acquired by feco–oral route, and rarely acquired from aerosolized vomit All of the above Both D and E A, B and C One of the following is NOT of the characteristics of herpesviridae? Can be dormant in the host cell Some genera can cause cancer In some cases, it can reactivate and cause disease for life In some cases, it can cause no disease Viral nucleic acid is found in the host cell’s cytoplasm Air-borne and water-borne Both A and C Both E and F Both D and EChoose all that apply to the Varicella- Zoster virus and infection with VZV A patient experiencing Shingles had a previous Chickenpox outbreak O The patient is generally older A mild immunosuppression event likely triggered reactivation Unlike chickenpox lesions, Zoster lesions are quite painful due to budding of virus from peripheral nerves The VZV infects and replicates in respiratory epithelial cells The VZV causes an initial viremia during the primary lytic infection O The latency period for VZV reactivation is usually days to months
- https://www.scientificamerican.com/article/how-coronavirus-spreads-through-the-air-what-we-know-so-far1/ Could someone write an abstract of this article. At least 300 words. Remains consistent in tone and emphases with the report Demonstrates a consistent command of spelling, punctuation, capitalization, grammar, word usage, and sentence structure Does not need to follow the arrangement, wording, or proportion of the original article Does not include questions, quotations, abbreviations, tables, nor illustrationsWhich of the following is NOT a symptom of acute HIV infection? Fever Large, tender lymph nodes Throat inflammation NumbnessRegular herpesvirus-mediated cold sores or genital sore flare-ups are caused by reinfection by the same herpesvirus strain reinfection by a closely related herpesvirus of a different strain copies of the herpesvirus genome permanently maintained in host cell cytoplasm copies of the herpesvirus genome permanently maintained in host nuclei