Thank you!
04.08.2025 00:46 β π 2 π 0 π¬ 0 π 0@dfisman.bsky.social
Notorious pro-vaxxer and pro-masker. Famously unfair to pathogenic viruses, bacteria, fungi, and the Toronto Star. Weary of all these death threats with so little follow-through. https://www.dlsph.utoronto.ca/faculty-profile/fisman-david-n
Thank you!
04.08.2025 00:46 β π 2 π 0 π¬ 0 π 0Thanks!! A lot of hard work paid off. Itβs really gratifying.
04.08.2025 00:45 β π 2 π 0 π¬ 1 π 0π
04.08.2025 00:43 β π 1 π 0 π¬ 0 π 0Thanks!!
03.08.2025 21:38 β π 0 π 0 π¬ 0 π 0Thank you!
03.08.2025 21:38 β π 4 π 0 π¬ 0 π 0Thanks!!
03.08.2025 21:38 β π 2 π 0 π¬ 0 π 0This past winter i set a goal for myself, and today I achieved it π
π£
Sometimes I think of how only two generations of us were even allowed to attend these settler colonial ass universities in tiny, awkward handfuls, and how even that was too much
02.08.2025 01:34 β π 6115 π 1138 π¬ 57 π 36You donβt fool me, Mandy Patinkin
02.08.2025 02:34 β π 10 π 0 π¬ 2 π 0My name is Inigo Montoya
You doinked my father with a baseball
Prepare to die
Saw a man with a waxed moustache on the subway and wondering if heβs ever tempted to do evil things just so he can twirl it
01.08.2025 22:05 β π 32 π 1 π¬ 2 π 0Unbelievable
But entirely believable
My god, Kermit the Frog dressed in his press trench coat is going to be found murdered outside the shuttered Hooperβs Store before this is over.
01.08.2025 18:14 β π 16 π 3 π¬ 0 π 0Paris urban biking DOUBLED in just one year.
βCycling in Paris has transcended mere trendiness; itβs become a fundamental aspect of the cityβs identity. Despite challenges like inclement weather, cyclists continue to flock to the streets, setting new records and reshaping the urban landscape.β
Our preprint is here. The paper is under review at a journal. If there's interest I can try to unpack the paper in a non-technical way, and also talk about how such a model might be used moving forward.
www.medrxiv.org/content/10.1...
There's an obvious fix to this siloed approach: combine the models. We did that, creating the "VENTILATION-AWARE PANDEMIC and OUTBREAK RISK" model. Clunky, but we wanted to be able to call it the VAPOR model π
01.08.2025 16:33 β π 64 π 7 π¬ 1 π 0...types of clean air delivery too, like filtration (and masks, which are just filters on your face) and decontamination (e.g., UV).
The epidemiological model focusses on epidemic growth and the concept of reproduction over several generations of an outbreak.
Key difference: WR tries to predict how many people sharing air in an indoor space will acquire infection if an infectious case is introduced into the space. This model runs for a single generation. WR is nice because it explicitly considers ventilation...it can be adapted to consider other...
01.08.2025 16:33 β π 24 π 1 π¬ 1 π 0Epidemiologists studying similar phenomena (outbreaks in small populations, with stochasticity/randomness) might use some variant of the Reed-Frost model, which is similar in age but was formalized mathematically by Paul Fine in the 1970s.
01.08.2025 16:28 β π 30 π 1 π¬ 1 π 1One of the really interesting things I learned during the pandemic was just how siloed scientific disciplines are, even when the scientists involved are studying the same subject.
For indoor air and infection, aerosol scientists have a canonical model (Wells-Riley) that dates from the 1930s.
I mean itβs not a matter to me of fine or not fine. I think I may be exhibiting my own cognitive bias in that I really donβt want to think about the implications of a President and several Attorneys General covering up a child sex trafficking ring.
01.08.2025 15:57 β π 20 π 2 π¬ 2 π 0Yeah...it's getting up there. We have some covid stuff that seems to be rising so I think it might go up.
01.08.2025 16:23 β π 5 π 0 π¬ 1 π 0I wish I existed IRL :(
01.08.2025 16:21 β π 3 π 0 π¬ 1 π 0Please see my statement regarding the flawed report released earlier this week concerning Canadian arms exports β¬οΈ
01.08.2025 14:06 β π 136 π 91 π¬ 36 π 8I have not worked at University Health Network since 2020 btw but you're not supposed to edit your own wikipedia page.
01.08.2025 16:18 β π 18 π 1 π¬ 1 π 0sadly I have died please donate to daily bread and Toronto humane society thanks
01.08.2025 16:17 β π 64 π 3 π¬ 3 π 0I love that I'm an internet personality
01.08.2025 16:17 β π 71 π 4 π¬ 5 π 0Itβs art, in its way
01.08.2025 14:13 β π 0 π 0 π¬ 1 π 0