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Re:Ask HN: Is there a search engine which excludes the world... by stolenmerch on Saturday May 16, 2020 @11:26AM (#23204159)
COVID-19 isn't a coronavirus, it's the disease caused by the SARS-CoV-2 virus.
Re:Ask HN: Is there a search engine which excludes the world... by ganstyles on Saturday May 16, 2020 @11:38AM (#23204275)
Giving you the benefit of the doubt, and assuming this isn't just pedantry, especially since you're getting downvotes (because I assume everyone thinks this is just pedantic correction) I looked it up.

In the context of "trying to do research on coronaviruses" your comment appears to be not only correct but an important distinction, rather than the pedantry it appears to be.

From Wikipedia: "...more lethal varieties [of coronaviruses] can cause SARS, MERS, and COVID-19."

And...

"Severe acute respiratory syndrome coronavirus 2 [SARS-CoV-2] is the strain of coronavirus..."

I learned something today!

Re:Ask HN: Is there a search engine which excludes the world... by ccheney on Saturday May 16, 2020 @12:45PM (#23205000)
I also had this epiphany awhile back and what helped me understand the difference was to think about how HIV (the virus) causes AIDS (the disease).
Re:Ask HN: Is there a search engine which excludes the world... by teamspirit on Saturday May 16, 2020 @12:52PM (#23205065)
Further, CoViD-19 literally stands for: Co[rona] Vi[rus] D[isease] - [discovered in 20]19 - "D" standing for disease caused by this particular strain.

To be honest, I was a bit disappointed when I found out, though I admit now it's a little refreshing to have be so simply named.

Re:Ask HN: Is there a search engine which excludes the world... by Theodores on Sunday May 17, 2020 @10:31AM (#23212269)
Which can be further abbreviated as C19. I have seen this in personal chats and wonder how long it will be before it gets into newspaper headlines where space is at a premium in print editions.
Re:Ask HN: Is there a search engine which excludes the world... by Wistar on Sunday May 17, 2020 @11:23AM (#23212594)
I already see it in publications but more frequently see the variant C-19.
Re:Ask HN: Is there a search engine which excludes the world... by jkoudys on Saturday May 16, 2020 @06:25PM (#23207696)
Complaining about pedantry is the new pedantry.
Re:Ask HN: Is there a search engine which excludes the world... by acituan on Saturday May 16, 2020 @02:21PM (#23205850)
I know you are relaying the public information accurately, but I wish authorities pushed better names. Like calling the virus "the virus that we know has a corona and causes these symptoms" and the disease "the disease caused by this virus that has a corona and that causes these symptoms" is circular. Also, it is not true that it is entirely a respiratory syndrome. There are serious non-respiratory symptoms, extent of which we are to discover. Finally, if it is a syndrome causing virus, by definition we wouldn't have the crisp boundaries of a disease around it, which indeed we don't.

If these were names for services and classes that came in a code review, how many would really approve?

Re:Ask HN: Is there a search engine which excludes the world... by pwdisswordfish2 on Saturday May 16, 2020 @07:09PM (#23207973)
American media calls both disease and virus "corona". They seem to care little about such details.
Re:Ask HN: Is there a search engine which excludes the world... by perl4ever on Sunday May 17, 2020 @01:20AM (#23209772)
I've been using "covid". Don't know if it will catch on, but I feel it's important for efficiency's sake to try to save one letter.
Re:Ask HN: Is there a search engine which excludes the world... by docbrown on Saturday May 16, 2020 @11:42AM (#23204330)
[retracted] and I hope this is just a misunderstanding. As the director of the World Health Organization (WHO) said, 2019-nCoV is a novel (new) coronavirus.[0] The CDC defines coronavirus as a virus that was not previously known — check the FAQ, “what is a novel coronavirus?”[0.5]

They changed the name of this coronavirus to reflect the disease more accurately to COVID-19.[1]

The CDC has a list of other coronavirus’ that have existed.[2]

0: https://twitter.com/DrTedros/status/1227297754499764230?s=20

0.5: https://www.cdc.gov/coronavirus/2019-ncov/faq.html

1: https://www.who.int/dg/speeches/detail/who-director-general-...

2: https://www.cdc.gov/coronavirus/types.html

——

Edit: Since there seems to be a misunderstanding from everybody’s part on this as it’s referred to as both and often interchangeably in a mainstream setting, take a look at John Hopkins guide: https://www.hopkinsguides.com/hopkins/view/Johns_Hopkins_ABX...

Re:Ask HN: Is there a search engine which excludes the world... by okintheory on Saturday May 16, 2020 @11:55AM (#23204448)
No, the comment above is correct, and your own links show this.

From link [2]: "SARS-CoV-2 (the novel coronavirus that causes coronavirus disease 2019, or COVID-19)"

The previous comment was just making the point that the (new) virus is called SARS-CoV-2 and the associated disease is called COVID-19.

Re:Ask HN: Is there a search engine which excludes the world... by COVIDisntCORONA on Saturday May 16, 2020 @11:59AM (#23204501)
Excuse the incivility, but no.

COVID-19: disease caused by SARS-CoV-2

SARS-CoV-2: strain of SARS-CoV

SARS-CoV: severe accute respiratory syndrome coronavirus

Coronavirus: virus that causes respiratory diseases in mammals, such as SARS (SARS-CoV) MERS (MERS-CoV), and COVID-19 (SARS-CoV-2)

Re:Ask HN: Is there a search engine which excludes the world... by tacon on Saturday May 16, 2020 @05:02PM (#23207192)
>SARS-CoV-2: strain of SARS-CoV

Excuse the incivility, but no. SARS-CoV-2 is not a strain or type of SARS-CoV. The viruses share ancestors, but SARS-CoV-2 did not come directly from SARS-CoV. SARS-CoV and SARS-CoV-2 are in the category of beta coronaviruses[0].

"The whole genome-based phylogenetic analysis presented that two Bat SARS-like CoVs (ZXC21 and ZC45) were the closest relatives of SARS-CoV-2."[1]

[0] https://www.mdpi.com/2076-0817/9/3/240/htm

[1] https://www.mdpi.com/pathogens/pathogens-09-00240/article_de...

Re:Ask HN: Is there a search engine which excludes the world... by COVIDisntCORONA on Saturday May 16, 2020 @05:29PM (#23207363)
Excuse the incivility once again, but no.

While we're on the topic of linguistic pedantary, strain isn't exclusive to direct mutations from a parent genome. Strains, like much of biological taxonomy, are a human abstraction to make communication of the idea of -- in this case -- "a virus sharing similar properties to coronaviruses that cause severe acute respiratory syndrome" -- albeit this is a very simplified definition for the sake of brevity.

SARS is caused by SARS-CoV-1 and COVID-19 is caused by SARS-CoV-2.

Rather, if we would like to be absolutely correct about these classifications, we would say SARS-CoV-1 and SARS-CoV-2 are both strains of SARSr-CoV (Severe accute respiratory syndrome related coronavirus), which in itself is a species, an abstract concept used to group related organisms into a convenient umbrella term.

There is no "eukaryote" organism the same way there is no "SARSr-CoV" organism. The added "r" was a recent addition when COVID-19 was discovered.

I will cede that I didn't specify this last point, and you were correct to point it out.

Re:Ask HN: Is there a search engine which excludes the world... by egberts1 on Sunday May 17, 2020 @06:21AM (#23210994)
Wow. A civil exchange on proper use of terms by two disparate but related technological domain experts. It’ll go on forever.
Re:Ask HN: Is there a search engine which excludes the world... by tacon on Saturday May 16, 2020 @05:55PM (#23207543)
>we would say SARS-CoV-1 and SARS-CoV-2 are both strains of SARSr-CoV

Thank you for making my point, again.

Re:Ask HN: Is there a search engine which excludes the world... by COVIDisntCORONA on Saturday May 16, 2020 @06:14PM (#23207650)
I don't believe I did.

Genera -- as in SARS-CoV-2's genus is Betacoronovirus -- don't have "strains."

Only families -- such as the SARSr-CoV family -- have strains.

Re:Ask HN: Is there a search engine which excludes the world... by nulbyte on Saturday May 16, 2020 @09:43PM (#23208743)
To GP's point, your initial reply said:

> SARS-CoV-2: strain of SARS-CoV

GP was pointing out that this was incorrect, and you just made that point by stating it yourself.

Assuming you are intending to engage in the conversation and not be a pedant, I might let you know that your replies are coming across quite coarsely. More specifically, as to prefaces on earlier comments, there is no need to excuse incivility, because there is no need for incivility here.

Re:Ask HN: Is there a search engine which excludes the world... by aSplash0fDerp on Saturday May 16, 2020 @10:28PM (#23208985)
I found the exchange to be more than civil, with pleasantries not being taken in the literal sense.

At least this did not fall into the category of "Cold regurgitation of data" (quite popular it seems) and had a level of warmth that was an indication of passion, more than anger (from all parties).

If they added a temperature social cue to HN comments..... That would be funny.

Re:Ask HN: Is there a search engine which excludes the world... by ArnoVW on Saturday May 16, 2020 @04:58PM (#23207164)
I'll add that the family of viruses is called Corona virus because they are 'crown shaped'
Re:Ask HN: Is there a search engine which excludes the world... by amelius on Saturday May 16, 2020 @02:45PM (#23206037)
Kind of strange that the name of the virus contains the symptoms of the disease (SARS = severe accute respiratory syndrome) while the disease doesn't.