Tiny bacilli seen on sputum Gram stain.
Its growth satellites around S. aureus on blood agar, and it grows well on chocolate 🍫 agar.
Pfieffer mistakenly thought it caused influenza when he discovered it, which is why “influenza” is in its name.
🧫🔬Haemophilus influenzae🔬🧫
🔬Classic Gram stain morphology🔬
🕷️Spidery gram-positive bacilli🕷️
Cutibacterium (Propionibacterium) acnes
📸 Pictured is a blood 🩸culture 🧫 that was contaminated with these bacteria from the skin. It can cause infection; C. acnes is a common cause of shoulder PJI.
🦠🦠 H3N2 subclade K is here 🦠 🦠
Kudos to the diagnostic microbiology team @CLEClinicLabs for standing up Influenza A whole genome sequencing just in time for the new flu.
clevelandcliniclabs.com/resp…
🦠 Second place at #IDWeek2025#BugBowl but first in our hearts 💙
The CCF Bug Bowl team absolutely crushed it today! Months of hard work, dedication, and infectious enthusiasm paid off — they made us so proud! #IDFellows#TeamCCF@IDWeekmtg
As we approach World Antimicrobial Awareness Week, at today’s micro plate rounds we learned about beta-lactamases—the enzymes driving beta-lactam resistance. A timely discussion on the mechanisms fueling AMR. #WAAW#AntimicrobialResistance#InfectiousDiseases@PathologyBurns
Here's the latest variant picture for the United States.
DeFLuQE variants are still dominant, but growth has ended and they are in sharp decline.
XEC.* grew strongly to around 27%.
🧵
Micro Plate rounds are always a highlight of the week! So grateful for the teaching and expertise our amazing microbiology team shares with us at CCF . Learning from the best to provide the best care!
@danrhoads@ClevelandClinic
This is the 5th year of the pandemic in the Let It Rip Kingdom of Sweden. Everyone is constantly reinfected with the immune damaging SARS-CoV-2.
Respiratory virus/bacteria infections like Rhino/Enterovirus, Adenovirus, Mycoplasma pneumoniae or Pertussis are skyrocketing.
🧵1/
Walking pneumonia is a bacterial infection caused by Mycoplasma pneumoniae.
Mycoplasma pneumoniae infections have been increasing in children since last spring and remain high, especially for kids ages 2-4 years, according to the CDC. buff.ly/40gIa1E
🦠 🧠 Microbial Memory 🧠 🦠
Fun & brief write-up by @madelinerb2 on an understudied and clinically important part of microbiology that impacts small colony variants, mucoid phenotypes, heteroresistance, virulence, and more….
asm.org/articles/2024/august…@necrosignaling