borris_ Posted October 5, 2020 Share Posted October 5, 2020 Ali kinezi su uspjeli da zaustave virus sa takvim maskama. Quote Link to comment
Krošek Posted October 5, 2020 Share Posted October 5, 2020 i pamucna tkanina je znacajno bolja nego nista, a kamoli nesto sto se makar priblizava standardu n95 3 Quote Link to comment
cartman Posted October 7, 2020 Share Posted October 7, 2020 Simpaticno ali mislim da je i do same tehnike pevanja. Ovo je ono sto se kaze "pevanje iz dijafragme" Quote Link to comment
precog Posted October 7, 2020 Share Posted October 7, 2020 svakako, nauka je peder, random debil na youtubeu zna. Quote Link to comment
vememah Posted October 7, 2020 Share Posted October 7, 2020 Quote Comparing the Respirable Aerosol Concentrations and Particle Size Distributions Generated by Singing, Speaking and Breathing ... The cohort of 25 professional singers perform a broad range of genres, including musical theatre (6), choral (5), opera (5), and other genres: gospel (2), rock (2), jazz (2), pop (1), actor with singing interest (1) and soul (1). 6 identified their voice-type as soprano or mezzo-soprano, 7 as alto, 5 as tenor and 7 as bass or baritone. Aerosols and droplet concentrations were measured with an Aerodynamic Particle Sizer (APS, 500 nm – 20 µm) in an operating theatre with each participant and researcher required to wear appropriate personal protective equipment. The high air exchange rate, filtration and laminar air flow reduced the pre-existing particle background number concentration to zero cm-3, enabling the unique and extremely sensitive measurements described. Thus, any particles detected were directly attributable to participant activity, with particle concentrations returning to zero cm-3 between periods of singing, speaking and breathing. Temperature and relative humidity were typically 20o C and 45%, respectively. ... https://chemrxiv.org/ndownloader/files/24339416 Quote Link to comment
Kundera Posted October 15, 2020 Share Posted October 15, 2020 Koliko treba vremena da prđe pre testa na antitela i koliko je uopšte on efikasan? Quote Link to comment
dillinger Posted October 21, 2020 Share Posted October 21, 2020 On 16.10.2020. at 1:45, Kundera said: Koliko treba vremena da prđe pre testa na antitela i koliko je uopšte on efikasan? cca 5 dana za IgM (pokazatelj akutne upale), i cca 14 dana za IgG (pokazatelj da ste bili zaraženi) Quote Link to comment
Haralampije Posted October 24, 2020 Share Posted October 24, 2020 On 16.10.2020. at 1:45, Kundera said: Koliko treba vremena da prđe pre testa na antitela i koliko je uopšte on efikasan? nekih 50% , mozda ni toliko Quote Link to comment
Kundera Posted October 24, 2020 Share Posted October 24, 2020 5 hours ago, Haralampije said: nekih 50% , mozda ni toliko Toliko je loše? Pa to je onda na nivou nasumičnog pogađanja. Quote Link to comment
Aleksija Posted October 24, 2020 Share Posted October 24, 2020 vise je, recimo elisa (koja se radi sada u skoro svim privatnim labovima) je daleko pouzdanija, a ima ih jos... https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7255746/ Quote Link to comment
Kundera Posted October 24, 2020 Share Posted October 24, 2020 1 minute ago, Aleksija said: vise je, recimo elisa (koja se radi sada u skoro svim privatnim labovima) je daleko pouzdanija, a ima ih jos... https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7255746/ A koji se test radi u nasim bolnicama? Quote Link to comment
Aleksija Posted October 24, 2020 Share Posted October 24, 2020 ne znam sada, u junu/julu se radio onaj najmanje pouzdan. kada nije guzva za testiranje, pretpostavljam da se vise oslanjaju na pcr i/ili druge analize krvi - koliko znam, korona daje specificne nalaze. ovo je moja pretpostavka, ne proverena informacija. inace, ogroman broj ljudi koje poznajem su uradili elisa test privatno, bilo da provere jesu li vec odradili, bilo zbog trenutnih raznolikih simptoma. mislim da kosta oko 2 hiljade, povoljniji je od pcr. Quote Link to comment
arkonada Posted October 26, 2020 Share Posted October 26, 2020 Za one sa slabijim vidom na forumu (nadam se manje nego ja) kako rešavate problem sa zamagljivanjem naočara kada se stavi maska? Kako postaje hladnije problem je sve veći kada se uđe u bus, radnju... a ja bez njih mogu samo da se zakucam u nešto. Quote Link to comment
renne Posted October 26, 2020 Share Posted October 26, 2020 naočare moraš staviti preko maske, da dodnji deo naočara pridržava masku, tj da je podvučeš ispod, i onda se ne magli 1 Quote Link to comment
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