Received: from PCH.mit.edu (18.7.21.50) by mail.efplus.com (192.168.0.8) with Microsoft SMTP Server (TLS) id 8.3.485.1; Wed, 15 Apr 2020 18:37:25 -0700 Received: from PCH.MIT.EDU (localhost.localdomain [127.0.0.1]) by PCH.mit.edu (8.14.7/8.12.8) with ESMTP id 03G1P4eH031609; Wed, 15 Apr 2020 21:25:34 -0400 Received: from outgoing-exchange-1.mit.edu (OUTGOING-EXCHANGE-1.MIT.EDU [18.9.28.15]) by PCH.mit.edu (8.14.7/8.12.8) with ESMTP id 03G1P3mk031603 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Wed, 15 Apr 2020 21:25:03 -0400 Received: from w92exedge4.exchange.mit.edu (W92EXEDGE4.EXCHANGE.MIT.EDU [18.7.73.16]) by outgoing-exchange-1.mit.edu (8.14.7/8.12.4) with ESMTP id 03G1OmXf031869 for ; Wed, 15 Apr 2020 21:24:51 -0400 Received: from oc11expo13.exchange.mit.edu (18.9.4.18) by w92exedge4.exchange.mit.edu (18.7.73.16) with Microsoft SMTP Server (TLS) id 15.0.1293.2; Wed, 15 Apr 2020 21:25:00 -0400 Received: from oc11exhyb6.exchange.mit.edu (18.9.1.111) by oc11expo13.exchange.mit.edu (18.9.4.18) with Microsoft SMTP Server (TLS) id 15.0.1365.1; Wed, 15 Apr 2020 21:25:01 -0400 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (104.47.55.102) by oc11exhyb6.exchange.mit.edu (18.9.1.111) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Wed, 15 Apr 2020 21:25:01 -0400 Received: from CO2PR04CA0172.namprd04.prod.outlook.com (2603:10b6:104:4::26) by BN6PR01MB2258.prod.exchangelabs.com (2603:10b6:404:3d::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2900.25; Thu, 16 Apr 2020 01:24:58 +0000 Received: from CO1NAM03FT023.eop-NAM03.prod.protection.outlook.com (2603:10b6:104:4:cafe::60) by CO2PR04CA0172.outlook.office365.com (2603:10b6:104:4::26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2921.25 via Frontend Transport; Thu, 16 Apr 2020 01:24:58 +0000 Received: from mail-ej1-f45.google.com (209.85.218.45) by CO1NAM03FT023.mail.protection.outlook.com (10.152.80.157) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2921.25 via Frontend Transport; Thu, 16 Apr 2020 01:24:58 +0000 Received: by mail-ej1-f45.google.com with SMTP id s3so82968eji.6 for ; Wed, 15 Apr 2020 18:24:58 -0700 (PDT) From: Stephen Forrest To: Microcontroller discussion list - Public. Sender: "piclist-bounces@mit.edu" Date: Wed, 15 Apr 2020 18:24:45 -0700 Subject: Re: [OT]:: COVID-19 & stuff Thread-Topic: [OT]:: COVID-19 & stuff Thread-Index: AdYTj5WzmtUvCch4RZeIKfuzJ7afvw== Message-ID: References: <5E7AAEB3.12882.201CA133@brent.eds.co.nz> <2981f858-c60f-243b-a846-4c549892637e@triad.rr.com> List-Help: List-Subscribe: , List-Unsubscribe: , In-Reply-To: Reply-To: Microcontroller discussion list - Public. Accept-Language: en-US X-MS-Exchange-Organization-AuthAs: Anonymous X-MS-Exchange-Organization-AuthSource: TS500.efplus4.local X-MS-Has-Attach: X-Auto-Response-Suppress: All X-MS-Exchange-Organization-SenderIdResult: Pass X-MS-Exchange-Organization-PRD: mit.edu X-MS-TNEF-Correlator: received-spf: Pass (protection.outlook.com: domain of gmail.com designates 209.85.218.45 as permitted sender) receiver=protection.outlook.com; client-ip=209.85.218.45; helo=mail-ej1-f45.google.com; dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=eKMDuBw5QwVdXMfPARLd2GOF8nVEpVm9MieoW/tqfkU=; b=as3bXPKnpnfZ8ecsx3w+DAn2jf8Cmr5rlz0Yc6fHZxRWmMIbv3UdGmMIiO+cD1RmKd Y4njyND5Gwe6ir5gzEpfKVTcheF7upDXvR0eOdGgcHn89sZEry0GG0H2yPg9LQnFUrPn 2T9AMqVX+2Z/7rW4SHVotbrJOp8TlytmFJBuDRvM9ZkPX2DIx0ldI9YKgNCeejcIhveE 9uAzw8NWFc30Fvc83gkc9E68OXPp7xhwIwvz5h71gWNszs1pen6PMsVUeXneT5RhS2wq 6am8/uU1WNt0qIRxUuY29QMcZNx2xUcSoEjOjbqDhbozDn1tj+KdTWHfgkZ+pSRpH5oy SEDw== authentication-results: spf=pass (sender IP is 209.85.218.45) smtp.mailfrom=gmail.com; mit.edu; dkim=pass (signature was verified) header.d=gmail.com;mit.edu; dmarc=pass action=none header.from=gmail.com;compauth=pass reason=100 errors-to: piclist-bounces@mit.edu list-id: "Microcontroller discussion list - Public." list-post: x-beenthere: piclist@mit.edu x-mailman-version: 2.1.6 x-received: by 2002:a17:906:2ad4:: with SMTP id m20mr7886213eje.324.1587000296200; Wed, 15 Apr 2020 18:24:56 -0700 (PDT) x-topics: [OT] x-content-filtered-by: Mailman/MimeDel 2.1.6 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 HI Can you please cease sending emails to Stephen Forrest as he passed away in February regards andrew forrest On Sun, Mar 29, 2020 at 10:24 PM RussellMc wrote: > TL/DR: Image only bit.ly/oggmask02 :-) > > > > > Subject line changed. > > On Sun, 29 Mar 2020 at 16:37, John Ferrell > wrote: > > > I think it best to not rush into anything unless you have some credible > > data to work with. So far various sources seem to be working with > > ambiguous information. > > > There is a lot of good data - but not enough hard certainty about what it > tells us, yet. > > > > I have always been led to believe that all virus > > slip through a cotton mask with ease. > > > Filter needs to be 0.1 micron and THEN have additional useful properties. > N95 masks stop notionally 95% of 0.1 um objects. %% pass through doesn't > sound very encouraging :-). > N99 also available. > > I wear an N100 when going out and yesterday added a face shield as well. > Chances of meeting the but here are so far low. Lower than low suits me > with my stats. > [I'm actually healthy enough but I don't look good on paper :-) ]. > > I use two basic masks with a "gladwrap" plastic layer between - so it is > imp[ervious. I breathe via various edges and use sanitiser on the mask > edges. Stops direct face to face droplets and, most important, face > touching. > Shield is an experiment. > I'm thinking of adding a Starwars imperial navy helmet :-). > > For those with facebook this page with image of me relates :-). > > What you can now wear in public in NZ without a 2nd glance > > Page bit.ly/oggmask01 > > Facebook-free image - link will die "after a while": > > Image only bit.ly/oggmask02 > > Some suggest that those exposed > > wear double up on gloves. I don't understand how these critters move > > among victims. What kind of environment do they require to survive? Wha= t > > is their life cycle? How do they reproduce? > > > > A few hours on Copper. maybe 4 hours on stainless steel, somewhat longe= r > on cardboard. Varies. > > Maybe 2 hours as aerosol BUT need to be aerosolised to do this - not an > aerosol usually. > Entry by nose/mouth - wipe face with hands. > > What is the effect of steroids (especially predisone and testosterone). > > > > Have not seen claims thaty steroids bad. > BUT NSAIDs may be - still uncertain - Ibuprofen thought possibly bad in > SOME cases. > > Enough of my ranting, I am following Rules and Policies as I understand > > them. > > > > Don't touch face. > Disinfect incoming goods or leave say 12 hours. > Change clothes and shoes at door if serious. > Wash hands etc incoming. > Wash often internally just in case [tm] > Alcohol 60% and above sanitiser works well. > Soap and water 20 seconds good wash said to work - I have some doubts. > > Maintain separation in public > Sanitise each shopping trolley handles etc. > > Excessively paranoid behaviour may be OTT and not necessary. > Or not !!! > > Russell > > > > > > > > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .