1.3 how were people tested to determine if they are covid-19 postive or negative

Answers

Answer 1

Answer:

To determine whether a person is COVID-19 positive or negative, a sample of their respiratory secretions, such as a nasopharyngeal or throat swab, is taken and analyzed using a diagnostic test. The most common diagnostic test is the PCR (polymerase chain reaction) test, which detects the genetic material of the virus. Another type of diagnostic test is the antigen test, which detects specific proteins on the surface of the virus. Serological tests, which detect antibodies to the virus in a person's blood, can also indicate a past infection, but are not used to diagnose current infections. Test results are usually available within a few days, and positive cases are generally advised to self-isolate and seek medical advice.

Answer 2
Please brainliest to help me:

There are several tests available to determine if someone is COVID-19 positive or negative. The most commonly used tests are:

Polymerase Chain Reaction (PCR) Test: This test uses a nasal or throat swab to detect the virus's genetic material in a person's body. The sample is then sent to a laboratory for analysis. This test is highly accurate and is considered the gold standard for COVID-19 testing.
Rapid Antigen Test: This test uses a nasal or throat swab to detect specific proteins on the surface of the virus. The test results are available in about 15-30 minutes. This test is less accurate than the PCR test, but it is faster and less expensive.
Antibody Test: This test uses a blood sample to detect antibodies that the body produces in response to a COVID-19 infection. This test can determine if someone has been infected with the virus in the past, but it cannot determine if someone is currently infected.
These tests are typically administered at COVID-19 testing centers, clinics, or hospitals.

Related Questions

What are the things you need to know before you do a name change on your United Airlines flight ticket ?

Answers

If you need to change your name on a United Airlines flight ticket, you will need to know the following:

   United Airlines' policy on name changes: United Airlines allows name changes on flight tickets, but the policy and fees vary depending on the type of ticket you have purchased.

   Documentation required for a name change: In general, United Airlines requires documentation to support a name change, such as a marriage certificate or court order.

   Timeframe for making a name change: It is important to make a name change as soon as possible to avoid any issues with boarding your flight.

   Fees for making a name change: United Airlines charges a fee for making a name change on a flight ticket, and the amount varies depending on the type of ticket you have purchased.

   Contact information for United Airlines: If you need to make a name change, you will need to contact United Airlines directly by phone, email, or through their website.

It is important to note that name changes on flight tickets can be complicated and may require additional documentation or fees. It is always a good idea to double-check the name on your ticket when you first book your flight to avoid any issues later on.

If you need to do a name change on your United Airlines flight ticket, there are a few things you need to know:

Name change restrictions: United Airlines typically doesn't allow name changes on tickets. However, there are some exceptions, such as when a passenger gets married or divorced, or if there is a spelling mistake in the name.
Eligibility: To be eligible for a name change, you must be the passenger listed on the ticket and have the legal right to change your name. You may be required to provide proof of a legal name change, such as a marriage certificate or court order.
Fees: United Airlines may charge a fee for a name change, and the fee may vary depending on the type of ticket you have and the reason for the change. You should check the United Airlines website or contact their customer service for more information.
Timelines: Name changes may take some time to process, so it's important to allow plenty of time before your flight. You should contact United Airlines as soon as possible to request a name change.
Cancellation and rebooking: If a name change is not possible, you may need to cancel your existing ticket and rebook a new one. Depending on the fare rules of your ticket, you may incur fees or penalties for doing so.
It's important to note that the above information is general, and United Airlines' policies and procedures may vary depending on the specific situation. Therefore, you should check the airline's website or contact their customer service for more information about name changes on your flight ticket

what is your philosophy in life? then why did you chose that philosophy

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Answer:

My philosophy on life is that you should live while you are alive and you should give others that same privilege. We shouldn't judge people for the choices they make, because we all make bad decisions. You should do what you want with your life, as long as it makes you happy and causes no harm to others.

Bharat ne kis padosi desh mein bhartiya shanti sehne bheja tha​

Answers

Answer:

can uh please translate this to English

Tell me the funniest thing anyone has ever said to you!

I'll go first
when I was 7 i went to a pool party with my family and some kid i know said
"I like you, if you don't kiss me right now... umm.... you WILL NEVER SEE MY DOG AGAIN!".... i could not help but laugh and say bye molly (his dog)

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Answer:

When I started high school everyone told me that I'm pretty

someone make me a college criteria rubric with 3 colleges

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College Criteria Rubric:

College 1:

- Academic Reputation

- Cost

- Location

College 2:

- Academic Programs

- Student Life

- Financial Aid

College 3:

- Student Support Services

- Faculty/Staff

- Campus Facilities

What can you learn from the picture?

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Answer:

nothing.

Explanation:

Answer:

Any references?So I can guide you

Can you identify what type of sentence this is?

To think up a new concept is one thing; to put the idea to work is another.

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The given sentence "To think up a new concept is one thing; to put the idea to work is another" is a complex sentence. It consists of two independent clauses connected by a semicolon and a subordinate conjunction "To." The first clause "To think up a new concept is one thing" is a dependent clause that cannot stand alone as a complete sentence, while the second clause "to put the idea to work is another" is an independent clause that can stand alone as a complete sentence.

What is the sentences about?

A complex sentence is a type of sentence that consists of one independent clause and at least one dependent clause. In the given sentence, there are two independent clauses that are connected by a semicolon.

However, the first clause "To think up a new concept is one thing" is not an independent clause, but rather a dependent clause because it begins with a subordinate conjunction "To" which makes it dependent on the main clause for meaning.

Therefore, the  second clause "to put the idea to work is another" is an independent clause because it can stand alone as a complete sentence. It is connected to the first clause with a semicolon, which is a type of punctuation used to connect independent clauses in a compound sentence.

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1.3 how were people tested to determine if they are covid-19 positive or negative 2x1

Answers

Answer:

Explanation:

The most common method for testing individuals for COVID-19 involves the use of a polymerase chain reaction (PCR) test, which detects the genetic material of the SARS-CoV-2 virus. To perform this test, a healthcare professional takes a swab of mucus from the individual's nose or throat and sends it to a laboratory for analysis. The laboratory uses a special chemical process to amplify any viral genetic material that may be present in the sample, allowing it to be detected and identified. If the virus is present in the sample, the individual is considered to be COVID-19 positive; if it's not present, the individual is considered negative. Other types of COVID-19 tests, such as antigen tests and antibody tests, are also available but may have lower accuracy or sensitivity compared to PCR tests.

3 people were tested to be determine if they are Covid 19

إنشاء عن موضوع الوالدان مدرستنا الأولى​

Answers

Creation on the subject of our first school parents

2.3 Discuss TWO reasons why each of the sustaining positive relationship a. Understanding others b. Communicating feelings, beliefs c. Attitudes d. Acceptance of responsibility eat of the following (3x2) (6) are important in initiating and FATHER ​

Answers

Initiating and maintaining positive relationships can be essential for our personal and professional lives.

Why is the relationship important?

In order to initiate and foster such relationships, here are two reasons why each of the following factors are important:

a. Understanding others:

Builds Trust: By taking the time to understand others' needs, wants, and perspectives, we can build trust and respect with them. This can help us to establish a positive relationship and foster a sense of safety and security.

Resolves Conflicts: Understanding others' views can help to prevent and resolve conflicts. By recognizing and acknowledging their opinions, we can help them feel heard and respected, and find common ground on which to build a positive relationship.

b. Communicating feelings and beliefs:

Fosters Empathy: Communicating our feelings and beliefs can help others understand our perspective and develop empathy for us. This can help them to connect with us emotionally and create a sense of understanding and closeness in our relationships.

Builds Openness: By sharing our thoughts and emotions, we can create a culture of openness and honesty in our relationships. This can create an environment where people feel comfortable sharing their own feelings and beliefs, creating a positive and supportive relationship.

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Define the term Eustress​

Answers

Answer:

Eustress is a term used to describe a positive or beneficial form of stress. Eustress is experienced in situations where an individual perceives the stressor as a challenge that can be met, rather than as a threat that is overwhelming. Eustress is associated with positive emotions, motivation, and increased performance or productivity. Examples of situations that can create eustress include receiving a promotion, getting married, or participating in a competitive sports event. While eustress can still cause physical and emotional arousal, it is generally perceived as a manageable or even enjoyable experience, and can have a positive impact on an individual's overall well-being.

if one of the two nations at war defines justice as 'might' and the other defines justice as 'defended sovereignty'. what kind of disagreement are they engage in and why? as a member of the mediating team seeking to bring peace, do you think a stipulative definition is helpful?​

Answers

The two nations at war are engaging in a moral disagreement about the nature of justice. The first nation defines justice as 'might', which means that the strong have the right to do whatever they want, while the second nation defines justice as 'defended sovereignty', which means that every nation has the right to protect its borders and maintain its independence.

These two definitions of justice are fundamentally opposed to each other, and the conflict arises because each side sees the other's definition as unjust.

What is the sovereignty about?

As a member of the mediating team seeking to bring peace, a stipulative definition could be helpful in clarifying the terms of the disagreement.

Therefore, In this case, a stipulative definition of justice could help to clarify the meaning of the term for both sides and facilitate a more productive discussion about the nature of justice. However, it is important to note that a stipulative definition alone may not be enough to resolve the conflict, as the underlying moral disagreement about justice may still remain.

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