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Colors of Superbug !

Methicillin Resistant Staphylococcus aureus (MRSA) isolated from animals. The organism was grown on seven different agar medium. On blood agar (Centre), it forms small to medium sized colonies surrounded by weak beta-hemolysis. It shows diverse types of color in different chromogenic medium- pin... Read More

TWiM #113: Waves of Change

Host: Vincent Racaniello

Special guests: Romney Humphries and Read More

New gene a key to fighting sepsis

Scientists have identified a gene that could potentially open the door for the development of new treatments of the lethal disease sepsis. Read More

HIV cure research: NIH scientists create 2-headed protein to deplete HIV reservoir

Scientists at the National Institutes of Health (NIH) have created a protein that awakens resting immune cells infected with HIV and facilitates their destruction in laboratory studies. The protein potentially could contribute to a cure for HIV infection by helping deplete the reservoir of long-... Read More

Salmonella Koi

At the request of a friend, they wanted me to draw a "Petri fish". Hektoen agar, Salmonella typhimurium, E. coli.
Read More


hello, i am looking for the genus of this fungi ! thank you. Read More

Unknown Organism on Hand Print #2

Unknown organism seen on a hand print after washing with soap and water grown on a TSA plate for 24 hrs, room temperature for a day and several days at refrigerated temp. Organism was a pale yellow with raised rhizoid growth in the center some of it matt and some mucoid, edges were undulate. Read More

Unknown cultures

We took a few swabs around school - a few cultures have grown up that I am unable to identify. The first is this orange culture, which came from our water fountains (photo is 3 days after the sample was taken). Read More

BacterioFiles 234 - Phone, Floor Phylum Forensics

This episode: Learning things about people's identity and movements from microbial communities on their phones and shoes!

(5.4 MB, 5.8 minutes)

Show notes: 
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Grape Leaf

A small grape leaf was pressed/printed onto a large TSA plate incubated for 48 hrs at 37 degree's C, then place at refirigerated temps for 3 days. The result was a mix of yeast (yellow/orange) , several Bacillus spp and a variety of other unknown organisms. The outline of the leaf is not that ... Read More

TWiV 359: A Blossom by any other name

Host: Vincent Racaniello

Guest: Blossom Damania

Vincent speaks with Blossom about he... Read More

Unknown Organism on handprint

Unknown organism seen on a hand print after washing with soap and water grown on a TSA plate for 24 hrs, room temperature for a day and several days at refrigerated temp. Organism was a mat pale yellow with raised rhizoid growth in the center and smooth edges. Read More

Indian Tricolor using isolates from the Rhizospheric soil

These isolates are obtained from Rhizospheric soil. Plate used is Kings B media for Pseudomonas species...!!! Read More

TWiP 97 letters

Jerry writes:


Nancy writes:

I mean, Scabies?
I hope the gentleman contracted them via a freshly contaminated, unlaundered hand towel.

Thank you for all you do, guys.


Steve writes... Read More

TWiP 97: The seven year itch

The paratenic hosts reveal a case of scabies in the Traveling Salesman, and discuss a role for natural antibody in protection from infection with Plasmodium.

Hosts:  Read More

Treating gum disease with oral microbiota transplants

According to the American Academy of Periodontology, about half of American adults have periodontal disease, which affects gum tissues and the bones supporting the teeth. Apparently, the prevalence of periodontal disease increases with age, with the highest prevalence for those that smoke, thos... Read More

Bifidobacterium breve (Bunny)

This Bifidobacterium breve was isolated from infant feces and have been evaluated for probiotic and functional attributes. Morphology of bifidobacteria isolates were observed to be typical `Y- shaped' with bilobed ends when visualized under Scanning Electron Microscopy as shown in image. Read More

Sexual transmission of Ebola virus in Liberia confirmed using genomic analysis

A suspected case of sexual transmission of Ebola virus disease (EVD) in Liberia was confirmed using genomic analysis, thanks to in-country laboratory capabilities established by U.S. Army scientists in collaboration with the Liberian Institute for Biomedical Research (LIBR). Read More

Sendai virus defends against a threat

A research group at Hiroshima University demonstrated the mechanism by which the Sendai virus (SeV) escapes the host immune system. The researchers examined the crystal structure of the complex of SeV C protein and transcription factor STAT1, and found that SeV C protein inhibits the signal tran... Read More

Armed malaria protein found to kill cancer cells

A new type of cancer therapy based on seemingly unrelated elements of malaria and cancer is showing promise for development. Kairos Therapeutics, a Vancouver-based biotech company spun-out of The Centre for Drug Research and Development (CDRD), has partnered with VAR2 Pharmaceuticals to advance ... Read More
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