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COVID-19: Silent Spread

T. Tyler Daugherty, MS4 @daughertyler and Stephen Gurley, MS4 @GurleyGuy

Source Article: https://www.cdc.gov/mmwr/volumes/69/wr/mm6913e1.htm?s_cid=mm6913e1_w

#COVID19 #Silent #Asymptomatic
Asymptomatic #Spread #Carriers
Causes of Generalized Hypoxia - Differential Diagnosis
 • Hypoxemic - Not enough O2 (Most Common)
 •
enough or faulty carrier
Autosomal Dominant Inheritance
 - Most common mode of Mendelian inheritance 
 - Affected individual carries the
Affected individual carries
Hepatitis B Virus Serology and Interpretation
HBsAg - Anti-HBs - Anti-HBc - HBeAg - Anti-HBe
 - Acute
- Inactive HBV carrier
Streptocccus Pneumoniae
Microbiology: Gram Positive, Alpha-hemolytic, Catalase Negative
Epidemiology - 10% adult carriers:
 • Most common cause of:
Epidemiology - 10% adult carriers
Oroya Fever
Hematologic disease caused by Bartonella bacilliformis
Restricted to the Andes highlands of Peru & Ecuador
B. bacilliformis:
​• Neuro: AMS (carries
Bartonella bacilliformis

By Dr. Sara Dong @swinndong via Febrile [febrilepodcast.com  @febrilepodcast]
#ID  #Infectious Diseases  #Infections
#Microbiology
verrugaperuana #carrions
Food carbohydrates
Starch
Polysaccharides
Salivary amylase
G)
Pancreatic amylase
Lactose
Maltose
Lumen
Lactase
Maltase O
Sucrase
Saccharose Disaccharides
Nat
cotransport
carrier
Villus
epithelial cell
Galactose
Glucose
Glucose
Glucose
Glucose
Fructose
Galactose
Na*- and energy-
dependent
absorption
Glucose
Facilitated
diffusion
#Fructose Monosaccharides
Energy
dependent
Blood capillary
Na+
cotransport carrier
Factor VIII synthesis - Normal, Haemophilia A and Von Willebrand Disease

Normal - vWF carrier protein protects
Normal - vWF carrier
Distinguishing between Inflammatory and Degenerative joint disease
Inflammatory Joint Disease
 • Swelling stimulates joint nociceptors -> Pain
1 hr • Blood carries