Monday, December 20, 2021

Home test for COVID. Negative

Albertsons pharmacy: "I don't think we have any."

Fred Meyer pharmacy: "Sorry, we don't carry them."

Walgreens pharmacy: "One to a customer."

Walmart pharmacy: "I think we have three kits left in the store."


Finding a home test kit was hard. The test was easy.

Stopping COVID has multiple tools--vaccinations, masking, distancing, business slowdowns and closures, therapeutics for the infected, and separation of the infected from others. For isolation to work, people need to know when they are infected. A reliable, available, affordable home test is part of the system, and that part isn't working.

The test kit available at Walgreens was $10, with one test. I found two test kits at Walmart because they were mis-shelved and hidden behind other items. The boxes had two tests and sold for $12. I took two, leaving one for the person standing behind me. The quarter on this and other photographs is there to show sizes.

Walmart's kit

I can afford the tests, but they are not priced for working families doing routine, prophylactic testing. That is a problem. Some of the therapeutics only work when the infection is new, so early diagnosis is critical. People only know to isolate if they know they are infected.

Availability is a problem, too. I will try Costco later this morning, but I am uncomfortable with Costco because it gets crowded and so many scofflaws take off their masks after passing through the entry door. I presume that people who ignore mask requirements are also likely to be among the 40% of local adults who refuse vaccinations. I will go just as the store opens, shop fast, and leave, while wearing a K-95 mask. Ideally I will do a home test for every member of my household twice this week, what with the holiday visiting taking place, but that would be eight tests. Possibly Costco will have them in bulk.

I used the Walgreen's test kit, shown below. 


The test was easy to take, in large part because the instructions included both simple drawings and clear text in both English and Spanish.


The kit was manufactured in China. This was inserted in the box:

The instructions tell one to open the sealed packet, remove the seal on the funnel that contained a reagent and to remove a swab, holding it by the stick end. It instructs one to twirl the swab in each nostril for 15 seconds each, then insert the swab into the reagent. 


One then twirls the swab in the liquid at the bottom of the plastic funnel one had inserted into the perforated hole in the box to hold it upright. 


Then one puts four drops of the liquid into the little square hole marked "S"  in the little analyzer tool that was in the kit. The tool is three inches long.

Shortly after inserting the drops, the color of the upper rectangle marked with the "C" and the "T" changes color temporarily. This is welcome feedback, acknowledging that presumably something is being analyzed.

We are instructed to wait 15 minutes. If the test were positive, then a red line would appear next to the "T" and if it were negative then no line would appear.  The photo above is my test result: No second line.




I would have preferred a negative test result to have caused some active visible change to the analyzer tool, an affirmative consequence of a negative test, but in this test one is asked to assume that no news is good news. That is a design flaw. "No change" could be the result of  a flawed test. Still, I will trust that. What choice do I have?

That is it. No great drama. The tests are simple, and now that I have done one, subsequent tests with this kit would be very easy. America still has a problem, though. If home testing to allow early diagnosis, early isolation, and early treatment with new therapeutics, is to be effective, then test kits need to be available and affordable, so people can use them freely. Two years into the pandemic and we aren't there yet. That is crazy. That would be a very fair criticism of the Biden administration. We should have big stacks of test kits, available for a token price, in grocery stores and pharmacies all across America.




13 comments:

Dave said...

The test described in this blog is used in the Cayman Islands. It is mandatory for visitors to have taken a test 24 hours before arrival, then to take the test administered by Cayman personnel on day 2, day 5 and day 10 after arrival. Failure to comply can result in incarceration and or a $10,000 fine. The visitor pays for each test administered $30 US. Here in the Cayman Islands they are serious about Covid. 100% compliance with mask wearing, often even outside. It is not a political issue here.

Mike said...

COVID vaccines have been available for a year. It wasn’t until months later that OTC rapid at-home testing became available. I can see why the Biden administration focused on getting us vaccinated. If people had responded sanely, we might not need the test kits. Unfortunately, the GOP turned the nation’s health into a wedge issue, so half a million lives later people are still dying of stupidity.

Regarding the cost, FDA approved at-home tests should be covered by insurance for people who are symptomatic or have been exposed to COVID-19.

Rick Millward said...

OK, NOW testing is important.

Not toilet paper.

What a world...

Malcolm said...

A question, please, anyone? I’m told a person can be positive for covid for a few days prior to getting covid test results back. This is especially problematic for those whose tests are sent to another location for analysis, as it can take 3-4 days to retrieve the results.

GPHS makes students who refuse to be vaccinated to take mail-off samples once per week. Seems like a large number of people could thus be covid positive about half of any given week, meanwhile spewing out covid virus. Seems silly to allow testing instead of mandating shots.

Am I understanding this right?

Mc said...

Thank you for this post.

Leave it to the republican party to politicize anything to cause divisiveness. Russia is getting its money's worth.

Mike said...

Malcolm -

You're right. Days spent awaiting test results are days the virus could be spread. The best source for information on testing and other COVID issues is the CDC, but it doesn't talk about specific brands of home test kits. The following website does, and it looks pretty credible (not product promotion):
https://www.verywellhealth.com/best-at-home-covid-tests-5208810

You are also right about vaccine mandates. I think history will judge the T-rump and Biden administrations and Congress very harshly for not requiring them. I'm afraid deaths in the U.S. could easily exceed a million, and most of them were preventable.

Low Dudgeon said...

Dave—

Is banking as rigorously regulated in the Caymans as public health? But seriously, the marked dearth of rapid tests on American shelves is a shocking travesty. In the UK, where vaccination numbers are already high, tests are sent in bulk to citizens….for free.

Mike said...

Low Dudgeon -

The U.K. can send its citizens free test kits because they have a national health service. Here, any attempt at universal health care of any kind and Republicans go berserk, ranting and raving about death panels and socialism.

John F said...

Worrisome news that the omicron variant replicates and produces symptoms in as little as 3 days. Laboratory work at Hong Kong University showed the spike protein to be 12 times more effective at penetrating tissue in the nasal passages. Whether it does that in people is not known. The speed of infection may make the detection less likely to slow the spread. All we can do that is in our control is be fully vaccinated and test frequently if you're in groups of people where you're uncertain of the vaccination status.

Ralph Bowman said...

Covid from China, Masks from China, and now test kits from China, oh vey.
An up date from my neighbor who spent a total 7 days…in three, back in four more days in Asante Three Rivers.He told me the virus sucks the oxygen from every part of your body. One day his eye sight was going…lack of oxygen, when you test in the 80’s head for the hospital, a reading of 70 and you are dead, he hit 74 and was close . He is now out and after being home for three weeks can now stand and do without oxygen. He now has to have his gall bladder removed..just hope he can find a bed after this holiday season. He and his wife were both vaccinated. She caught it also and is now ok. Never reported to the county however nor was I contacted for testing even though I talked to him the day of his infection. I ran out and was tested negative. Who’s got it you never know. Merry Christmas.

M2inFLA said...

Re: home test kits

If you are a traveler:

1. International travel (boat, air) typically requires a supervised test for the results to be acceptable. Self administered test without a proctor/monitor is not accepted. United Airlines accepts monitored testing from eMed that use the BinaxNOW test kit. Our healthcare provider provides monitored testing that uses the same test kit. Note well, these are antigen tests

2. Some airlines and destination countries require PCR tests administered within 72 hours of departure. These typically require test samples sent to a lab for analysis, and it can take hours or days to get results.

3. Self administered tests without a proctor give you peace of mind if you have symptoms and want to take precautions.

With the recent Omicron strain of COVID making the daily news, there is a run on test kits. Many of our local stores have been cleaned out, but I found large supply at our CVS pharmacy.

For monitored testing, we also have many places - grocery store store pharmacies, Walgreens, CVS, and popups. Most are free, but some do charge. Online booking of appointments is recommended, though walk-ins are possible, too.

I just boarded a flight in Orlando, heading to NY. Inside the airport there are signs for free vaccinations and $$$ COVID tests. Masks are required inside the airport and onboard our flight. We have our vaccination cards (1st, 2nd, and booster).

We have another trip planned for Germany in March. Big checklist of things to be done before boarding flights, entering Germany, and even boarding our river cruise.

Happy holidays!

PS I have left, right, and centrist friends. Most are vaccinated, but a few aren't, but for a variety of legitimate reasons.

Malcolm said...

Mike, muchas gracias for posting that url. Very comprehensive seeming site!

I like the idea of the Binax Now, and-were I planning to fly-it’s great that “ Customers can, however, order the tests via Abbott’s eMed online portal and have the test supervised in a telehealth visit, then have the test results in the free NAVICA app. This satisfies the CDC requirements.” (for travel)

Be well, Mike,; I just noticed that omicron has ALREADY become the primary variant being found in Josephine County (67+/-%), weeks sooner than expected.

It’ll be interesting to see if the symptoms turn out to be milder than Delta. Crossing fingers!

A cdc consultant I just spoke with tells me that the “flu” I had two winters ago, may have been an early version of covid

I felt like I was about to die from pneumonia, with my lungs sounding half full of fluid. And this is the first case of “flue” I’ve ever had, pleased to say. And I’ve only had two flu vaccinations, two days apart (military intelligence, slow transfervof records) in 1964.

Since takiflu quickly improved my condition, it probably was flu, unless, that is, tamiflu helps victims of covid. I will research that, now that I chickened out and reluctantly got a flu shot last Saturday.

Malcolm said...

Mike, aren’t all the anti-vaxxers defacto death panels?