Notes in 23 Coronavirus & Orthomyxovirus

To Subscribe, use this Key

Status	Last Update	Fields
Published	07/30/2024	OrthomyxovirusesNucleic acid structure: {{c4::Segmented negative sense ssRNA}}Nucleocapsid shape: {{c3::Spherical/Helical}}Envelope: {{c2::Present}}Si…
Published	07/30/2024	QC. Determines the subtype of influenza1. Hemagglutinins2. Neuraminidase{{c1::B}}
Published	07/30/2024	QC. Mushroom-like spikes that release virus from cell 1. Hemagglutinins2. Neuraminidase{{c1::B}}
Published	07/30/2024	QC. Rod-like glycoproteins that enable attachment of virus to cell1. Hemagglutinins2. Neuraminidase{{c1::A}}
Published	07/30/2024	QC. Major antigen against which neutralizing (protective) antibodies are directed1. Hemagglutinins2. Neuraminidase{{c1::A}}
Published	07/30/2024	Component property of Orthomyxoviruses that enable major genetic strain changes{{c1::Segmented genome}}
Published	07/30/2024	Mode of transmission of Orthomyxovirus {{c1::Inhalation of small aerosol droplets}}
Published	07/30/2024	Two types of orthomyxovirus infection among children {{c1::Asymptomatic Severe respiratory infection}}
Published	07/30/2024	Influenza species with antigenic drift occurrence{{c1::Influenza A}}
Published	07/30/2024	T or FAntigenic shift is present in all three species of Influenza virus {{c1::True}}
Published	07/30/2024	QC. Major antigenic change 1. Antigenic drift2. Antigenic shift {{c1::A}}
Published	07/30/2024	QC. Slowly progressive and cumulative1. Antigenic shift2. Antigenic drift{{c1::A}}
Published	07/30/2024	QC. Results in pandemics1. Antigenic shift2. Antigenic drift{{c1::B}}
Published	07/30/2024	Influenza virus species that is restricted to humans{{c1::Influenza BInfluenza C}}
Published	07/30/2024	Influenza virus that can occur across continents and cause pandemics{{c1::Influenza A}}
Published	07/30/2024	T or FInfluenza virus mode of transmission is strictly throught airborne droplets{{c1::False}}
Published	07/30/2024	QC. Cause epidemics1. Influenza B2. Influenza C{{c1::B}}
Published	07/30/2024	CBASpanish fluA. Subtype H1N1B. Subtype H2N2C. Subtype H3N2{{c1::A}}
Published	07/30/2024	CBARussian fluA. Subtype H1N1B. Subtype H2N2C. Subtype H3N2{{c1::A}}
Published	07/30/2024	CBAAsian fluA. Subtype H1N1B. Subtype H2N2C. Subtype H3N2{{c1::B}}
Published	07/30/2024	Viral {{c1::NA (neuraminidase)}} of Orthomyxovirus lowers the viscosity of mucous film in respiratory tract
Published	07/30/2024	T or FOrthomyxovirus infections cause cellular destruction of superficial mucosa of the respiratory tract, but NOT the basal layer{{c1::True}}
Published	07/30/2024	Besides respiratory infection, what other systems may b e affected by influenza infection {{c1::CNSMuscle}}
Published	07/30/2024	Incubation period of orthomyxovirus {{c1::1-4 days}}
Published	07/30/2024	Influenza clinical syndromeProdome symptoms: {{c2::Malaise and headache}}Clinical period: {{c1::Fever, myalgia, and nonproductive cough}}
Published	07/30/2024	Uncomplicated influenza infection Systemic symptom duration: {{c1::3-5 days}}Respiratory symptom duration: {{c1::3-4 days}}Cough symptom duration…
Published	07/30/2024	Influenza {{c1::A}} viruses can cause croup in children <1 year
Published	07/30/2024	Most common complication of influenza virus infection {{c1::Combined viral-bacterial pneumonia}}
Published	07/30/2024	Associated medication with Reye's syndrome among px infected with influenza{{c1::Aspirin}}
Published	07/30/2024	Neurological syndromes associated with influenza complication {{c1::Guillain-Barre syndromeEncepalopathy EncephalitisReye's syndrome}}
Published	07/30/2024	Preferred laboratory test for influenza infection{{c1::Polymerase chain reaction}}
Published	07/30/2024	Influenza virus immunization Type of vaccine: {{c3::Live attenuated trivalent}}Doses and interval: {{c2::2 doses, 1 month apart}}Contraindic…
Published	07/30/2024	M2 ion channel inhibitors for Flu infection {{c1::Amantadine (influenza A only)Rimantadine}}
Published	07/30/2024	NA inhibitor treatment for Flu infection {{c1::ZanamavirOseltamivir}}
Published	07/30/2024	“Bird Flu” (H5N1) - Infectious disease of birds caused by Type {{c1::A}} strains of the Influenza
Published	07/30/2024	For influenza strains, {{c2::11}} NA subtypes are known in birds while only {{c1::2}} NA subtypes in
Published	07/30/2024	There are {{c1::18}} HA subtypes of influenza virus found in birds
Published	07/30/2024	{{c1::Swine}} would act as amplifying hosts of influenza virus
Published	07/30/2024	Influenza viruses of ducks multiply in cells lining the {{c1::intestinal}} tract and are shed in high concentrations
Published	07/30/2024	{{c1::School-age children}} are the predominant vectors of influenza transmission
Published	07/30/2024	Lab diagnostic methods for avian flu infection {{c1::Rapid antigen assayViral culture PCR}}
Published	07/30/2024	Clinical features of avian flu (Hong Kong, 1977){{c1::Flu-like with pneumonia Liver dysfunction Pancytopenia}}
Published	07/30/2024	QC. Susceptibility of H5N1 Avian flu 1. M2 inhibitors 2. NA inhibitors{{c1::B}}
Published	07/30/2024	Current inactivated trivalent human influenza vaccine provides no protection against H{{c1::5}} and H{{c1::7}} avian influenza strains
Published	07/30/2024	Influenza virus strain that has become a seasonal influenza virus{{c1::A(H1N1) pdm09}}
Published	07/30/2024	Recommended test for H1N1 infection {{c1::RT PCR}}
Published	07/30/2024	DOC for influenza H1N1 strain {{c1::Oseltavimir and Zanamivir}}
Published	07/30/2024	Coronavirus generalitiesNucleic acid component: {{c2::positive sense ssRNA}}Envelope presence: {{c2::Enveloped positive }}Site of replication: {{…
Published	07/30/2024	T or FBoth orthomyxovirus and coronavirus are segmented{{c1::False, only coronavirus}}
Published	07/30/2024	Structures produced during early and late phases of coronavirus translation Early: {{c1::RNA polymerase}}Late: {{c1::- ssRNA strand and structura…
Published	07/30/2024	Viral structural proteins of coronavirus include:{{c1::Phosphorylated nucleocapsid (N) proteinMembrane (M) glycoproteinSpike (S) glycoprotein}}
Published	07/30/2024	Diseases associated with human coronavirus {{c1::Common coldsLower respiratory infection Gastroenteritis}}
Published	07/30/2024	Certain coronaviruses induce cell fusion that is mediated by {{c1::S}} glycoprotein
Published	07/30/2024	Coronavirus infection requires pH {{c1::6.5 or higher}}
Published	07/30/2024	QC. Serves as a matrix protein1. M glycoprotein 2. S glycoprotein {{c1::A}}
Published	07/30/2024	Human coronavirus OC43 - Contain a third glycoprotein that causes {{c1::hemagglutination}} and {{c1::acetylesterase}} activity
Published	07/30/2024	Coronavirus replicates best at {{c1::33°C to 35°C::temperature}} therefore it prefers the upper respiratory tract
Published	07/30/2024	The glycoprotein {{c1::“corona”}} helps the enveloped virus survive the gastrointestinal tract
Published	07/30/2024	2nd most prevalent cause of common colds{{c1::Coronavirus infection}}
Published	07/30/2024	SARS mode of infection {{c1::Droplet secretion Close contact}}
Published	07/30/2024	Three clinical phases of SARSFirst phase: {{c3::Flu-like and SOB for 5-6 days}}Second phase: {{c2::Cytokine storm for 2 weeks}}Third phase: {{c1::Seve…
Published	07/30/2024	Most common extrapulmonary manifestation of SARS{{c1::Diarrhea}}
Published	07/30/2024	Mainstay of current treatment{{c1::Supportive treatment}}
Published	07/30/2024	T or FThere is available vaccine for SARS {{c1::False}}
Published	07/30/2024	T or FOnly 1 case of MERS infection has been recorded in the Philippines{{c1::True}}
Published	07/30/2024	Clinical symptoms of MERS infection {{c1::Pneumonia BUT NOT ALWAYS PRESENT Mild to moderate ARDSDiarrhea}}
Published	07/30/2024	CBASaudi Arabia, UAE, and KoreaA. SARSB. MERSC. SARS CoV-2{{c1::B}}
Published	07/30/2024	CBAHongkong, ChinaA. SARSB. MERSC. SARS CoV-2{{c1::A}}
Published	07/30/2024	CBAWuhan, ChinaA. SARSB. MERSC. SARS CoV-2{{c1::C}}
Published	07/30/2024	Mode of transmission of SARS-CoV2{{c1::Respiratory dropletsClose contactFomites}}
Status	Last Update	Fields