1,743 followers
RT @jantunen_matti: 2/7 Voit kyllä, eri tavoilla, joiden suojaustaso vaihtelee laajoissa rajoissa. Niiden vertailemiseksi kehitin yksinkert…
961 followers
RT @jantunen_matti: 3/7 Malli laskee, kuinka monta samassa tilassa olevien uloshengittämää hiukkasta sinä hengität sisään ExpA. ExpA=pA*i…
1,681 followers
RT @jantunen_matti: 3/7 Malli laskee, kuinka monta samassa tilassa olevien uloshengittämää hiukkasta sinä hengität sisään ExpA. ExpA=pA*i…
1,681 followers
RT @jantunen_matti: 2/7 Voit kyllä, eri tavoilla, joiden suojaustaso vaihtelee laajoissa rajoissa. Niiden vertailemiseksi kehitin yksinkert…
3,174 followers
3/7 Malli laskee, kuinka monta samassa tilassa olevien uloshengittämää hiukkasta sinä hengität sisään ExpA. ExpA=pA*iFi*Σ(Rk pk) iFi = sinun sisäänhengitysosuutesi toisten uloshengittämistä aerosolihiukkasista jos kukaan ei käytä maskeja. https://t.co/7
3,174 followers
2/7 Voit kyllä, eri tavoilla, joiden suojaustaso vaihtelee laajoissa rajoissa. Niiden vertailemiseksi kehitin yksinkertaisen Intake Fraction-käsitteeseen (tarkemmin linkissä) perustuvan riskinlaskentamallin, joka on vertaisarvioitavana julkaisemista varten
3,174 followers
1/7 2000 luvun alussa hahmottui ympäristöterveystieteessä uusi käsite, Intake Fraction (iF). Se ilmaisee osuuden ympäristöpäästöstä joka ennen pitkää päätyy väestöjen elimistöihin hengityksen tai ravinnon kautta. iF:n arvon laskemiseen ei ole yhtä kaavaa
8,008 followers
1,791 followers
RT @MarshallJulian: “Risk of outside transmission is very low because viral particles disperse effectively in the outside air. [Covid] tran…
8,008 followers
@bolivarj1994 @MONYRODRIGUEZOF El riesgo en espacio abierto es mucho menor y los colectivos dieron protocolos de bioseguridad para las marchas, cosa que no pasa en Transmilenio ni ha hecho el gobierno en.los días sin IVA https://t.co/ut4ffosJ0P https://t.c
1 followers
RT @MarshallJulian: “Risk of outside transmission is very low because viral particles disperse effectively in the outside air. [Covid] tran…
7,804 followers
RT @SAutonorte: El riesgo de infección en el exterior es muy bajo.
1,582 followers
El riesgo de infección en el exterior es muy bajo.
0 followers
RT @MarshallJulian: “Risk of outside transmission is very low because viral particles disperse effectively in the outside air. [Covid] tran…
897 followers
RT @MarshallJulian: “Risk of outside transmission is very low because viral particles disperse effectively in the outside air. [Covid] tran…
216 followers
RT @MarshallJulian: “Risk of outside transmission is very low because viral particles disperse effectively in the outside air. [Covid] tran…
6,113 followers
RT @jvipondmd: 5000x less seems a lot. https://t.co/Smi5HUqFHg
52,644 followers
5000x less seems a lot.
177 followers
RT @MarshallJulian: “Risk of outside transmission is very low because viral particles disperse effectively in the outside air. [Covid] tran…
516 followers
La transmisión de COVID en espacios abiertos es mucho menos probable que en espacios cerrados!!!! EVITAR ESPACIOS CERRADOS!!!
3,379 followers
278 followers
RT @MarshallJulian: “Risk of outside transmission is very low because viral particles disperse effectively in the outside air. [Covid] tran…
2,382 followers
Ārā iespējamība inficēties ar Covid ir daudz mazāka kā telpās. Inficēta cilvēka izelpotais gaiss ātri izkliedējas. Te 👇 zinātnes atziņu apkopojums, kas parāda pētìjumos apkopotās atziņas.
1,784 followers
RT @MarshallJulian: “Risk of outside transmission is very low because viral particles disperse effectively in the outside air. [Covid] tran…
706 followers
RT @MarshallJulian: “Risk of outside transmission is very low because viral particles disperse effectively in the outside air. [Covid] tran…
1,440 followers
RT @MarshallJulian: “Risk of outside transmission is very low because viral particles disperse effectively in the outside air. [Covid] tran…
4,428 followers
RT @jonlevyBU: I was about to tweet the same article! “Intake fraction” estimates the fraction of emissions inhaled by someone, directly re…
2,847 followers
RT @jonlevyBU: I was about to tweet the same article! “Intake fraction” estimates the fraction of emissions inhaled by someone, directly re…
2,076 followers
@Theresa_Chapple @EpiEllie @SaranAhluwalia It is not "complex". The virus is airborne but being outside greatly reduces the likelihood of transmission compared to being indoors. Although this tweet doesn't show it the added factor of vaccination ⬇️ the cha
2,076 followers
RT @jonlevyBU: I was about to tweet the same article! “Intake fraction” estimates the fraction of emissions inhaled by someone, directly re…
24,127 followers
2,847 followers
“Risk of outside transmission is very low because viral particles disperse effectively in the outside air. [Covid] transmission is ~5000x less likely to happen outside than inside”https://t.co/U1Q9ZONc49 Intake fraction, flashback 2002! https://t.co/2eE9qv
1,922 followers
Bennett et al 2002. Defining intake fraction. http://t.co/US796WhRsr #PaperPerDay #IAQ