pianotuna

Regina, SK, Canada

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Joined: 12/18/2004

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BCSnob,
It does make one's head hurt.
Regards, Don
My ride is a 28 foot Class C, 256 watts solar, 556 amp-hours of Telcom jars, 3000 watt Magnum hybrid inverter, Sola Basic Autoformer, Microair Easy Start.
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Moderator

Tennessee

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Joined: 01/19/2004

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There are over 500,000 reasons we will not tolerate anyone on this forum calling Covid a hoax!
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wa8yxm

Davison Michigan (East of Flint)

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Joined: 07/04/2006

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Well... about 2:30 PM EST
I pinned this on
Home was where I park it. but alas the.
2005 Damon Intruder 377 Alas declared a total loss
after a semi "nicked" it. Still have the radios
Kenwood TS-2000, ICOM ID-5100, ID-51A+2, ID-880 REF030C most times
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Moderator

Tennessee

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Joined: 01/19/2004

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Gentle reminder: Personal Covid posts go here:
Personal Covid Posts
This site is for data driven posts based on the most recent reliable research. Thanks.
* This post was
edited 02/26/21 06:44am by Moderator *
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MEXICOWANDERER

las peñas, michoacan, mexico

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Joined: 06/01/2007

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Verified
Yesterday. Canada approves AstraZeneca vaccine.
Today: USA FDA approved Johnson & Johnson vaccine.
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MEXICOWANDERER

las peñas, michoacan, mexico

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Joined: 06/01/2007

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Children Vaccination Phase One
Pfizer announced Friday it is planning to start phase 1 trials with a vaccine on children as young as 5 years of age.
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BCSnob

Middletown, MD

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Joined: 02/23/2002

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Novavax Covid-19 phase 2 trial results for 18-59yo and 60-84yo age groups. Data supported continuing testing in phase 3 which is ongoing in South Africa, the United Kingdom, the United States and Mexico.
Evaluation of a SARS-CoV-2 Vaccine NVX-CoV2373 in Younger and Older Adults
medRxiv preprint doi: https://doi.org/10.1101/2021.02.26.21252482
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MEXICOWANDERER

las peñas, michoacan, mexico

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They sure aren't resting on their laurels. Combination vaccines, specialty vaccines for the elderly and children, head-to-head testing, and rooting out mutant variants are all advancing.
* This post was
edited 03/01/21 03:30pm by an administrator/moderator *
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BCSnob

Middletown, MD

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Joined: 02/23/2002

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This is an interesting perspective on the impacts of the new variants. Everyone has been discussing how antibodies produced by vaccination or infection by the original variant provide reduced neutralization of the new variants. This article looks at how well antibodies produced by infection by one new variant neutralize the original or the other new variants.
Quote: Reduced antibody cross-reactivity following infection with B.1.1.7 than with parental SARS-CoV-2 strains
Biorxiv preprint doi: https://doi.org/10.1101/2021.03.01.433314
We examined the immunogenicity of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variant B.1.1.7 that arose in the United Kingdom and spread globally. Antibodies elicited by B.1.1.7 infection exhibited significantly reduced recognition and neutralisation of parental strains or of the South Africa B.1.351 variant, than of the infecting variant. The drop in cross-reactivity was more pronounced following B.1.1.7 than parental strain infection, indicating asymmetric heterotypic immunity induced by SARS-CoV-2 variants.
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MEXICOWANDERER

las peñas, michoacan, mexico

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T cell reactivity? Elapsed time is crucial?
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