Using Reverse Transcription Polymerase Chain Reaction (RT-PCR) in COVID-19 Testing

2024/04/1507:23:04 science 272358

Using Reverse Transcription Polymerase Chain Reaction (RT-PCR) in COVID-19 Testing - DayDayNews

Using Reverse Transcription Polymerase Chain Reaction (RT-PCR) in COVID-19 Testing - DayDayNews

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The United States has established a UFO research group. Do "Trisolarans" exist? In May 2022, the U.S. Congress held the first UFO hearing in more than half a century. However, the thunder was loud and the rain was light, and not much information was disclosed at the meeting. , th - DayDayNews

The United States has established a UFO research group. Do "Trisolarans" exist? In May 2022, the U.S. Congress held the first UFO hearing in more than half a century. However, the thunder was loud and the rain was light, and not much information was disclosed at the meeting. , th

What to send a message to the universe? Are humans being monitored by aliens? U.S. forms UFO research group

05/17 1573

Recently, a latest research jointly conducted by Chinese and foreign scientists successfully achieved direct imaging of the protostellar disk at the center of the Milky Way, "seeing" the "cradle of stars" at the center of the Milky Way for the first time. According to Chinese res - DayDayNews

Recently, a latest research jointly conducted by Chinese and foreign scientists successfully achieved direct imaging of the protostellar disk at the center of the Milky Way, "seeing" the "cradle of stars" at the center of the Milky Way for the first time. According to Chinese res

Dianjing Technology｜Humanity “sees” the protostellar disk for the first time

05/18 1052

Recently, scientists discovered that two previously dead stars collided and combined to create a new star that burns hundreds of times as brightly as the sun and is covered in carbon and oxygen, the ash byproducts of helium fusion. Like fiery phoenixes, some stars may explode in - DayDayNews

Recently, scientists discovered that two previously dead stars collided and combined to create a new star that burns hundreds of times as brightly as the sun and is covered in carbon and oxygen, the ash byproducts of helium fusion. Like fiery phoenixes, some stars may explode in

Two Death Stars collide and combine to create a new star

05/18 1021

June 1 to November 30, 2005 As 2007 approaches, an extreme to abnormal drought occurs in the southeastern United States. The year also saw tropical cyclones—tropical depressions, tropical storms, and hurricanes—that often flooded parts of the East Coast and Gulf Coast. Tropical c - DayDayNews

June 1 to November 30, 2005 As 2007 approaches, an extreme to abnormal drought occurs in the southeastern United States. The year also saw tropical cyclones—tropical depressions, tropical storms, and hurricanes—that often flooded parts of the East Coast and Gulf Coast. Tropical c

"Space Observation" Small tropical cyclones contribute more to annual rainfall

05/18 1663

According to a recent report by Germany's "Bild", Nielsen said in an interview with the media that he was very uncomfortable with China's space program, especially the signing of a memorandum of understanding with Russia "on cooperation in the establishment of an international lu - DayDayNews

According to a recent report by Germany's "Bild", Nielsen said in an interview with the media that he was very uncomfortable with China's space program, especially the signing of a memorandum of understanding with Russia "on cooperation in the establishment of an international lu

Does China want to occupy the moon? Nelson's heart is as ugly as his appearance

05/18 1124

Satellite images from NASA and the European Space Agency have captured the appearance of the first sunspot of the new solar cycle. Sunspots are areas of intense magnetic activity, dark spots visible on the surface of the sun. Sunspot activity rises and falls with an approximately - DayDayNews

Satellite images from NASA and the European Space Agency have captured the appearance of the first sunspot of the new solar cycle. Sunspots are areas of intense magnetic activity, dark spots visible on the surface of the sun. Sunspot activity rises and falls with an approximately

"Space Observation" The beginning of a new solar activity cycle

05/18 1236

Recently, China Forestry Press held a symposium on the theory and technology of grassland ecological restoration and a new book launch of "Main Technical Models of Ecological Restoration of Degraded Grassland". - DayDayNews

Recently, China Forestry Press held a symposium on the theory and technology of grassland ecological restoration and a new book launch of "Main Technical Models of Ecological Restoration of Degraded Grassland".

Commissioned by the National Bureau of Investigation, this major achievement was officially released! It is the first time in the country for an academician to write a preface!

05/17 1924

I once read "Insects" when I was young, and I was full of yearning for the insect world described by Fabre. I often turned over stones or inspected leaves to look for the small insects hiding in the depths. As I get older, I gradually develop an inexplicable fear of insects in na - DayDayNews

I once read "Insects" when I was young, and I was full of yearning for the insect world described by Fabre. I often turned over stones or inspected leaves to look for the small insects hiding in the depths. As I get older, I gradually develop an inexplicable fear of insects in na

An insect pocket book that brings you closer to nature

05/18 1720

NASA Administrator Nielsen has made "wild remarks" in the media again. In a recent interview with Germany's "Bild", he said, "Beware of China occupying the moon." - DayDayNews

NASA Administrator Nielsen has made "wild remarks" in the media again. In a recent interview with Germany's "Bild", he said, "Beware of China occupying the moon."

Afraid? NASA Administrator: Watch out for China occupying the moon! Who wants to bypass the Outer Space Treaty?

05/17 1920

In recent years, our country has raised the concept of environmental protection to an unprecedented new level. The vast majority of Chinese people no longer miss the days when wild animals were regarded as food. Everyone naturally regards living creatures as neighbors and even fr - DayDayNews

In recent years, our country has raised the concept of environmental protection to an unprecedented new level. The vast majority of Chinese people no longer miss the days when wild animals were regarded as food. Everyone naturally regards living creatures as neighbors and even fr

In order to protect the cubs, female bears in the wild have learned to seek help from humans and deal with violent males in estrus.

05/18 1018

Fang Zhouzi has disappeared from the public eye for several years. He was once a pioneer in fighting counterfeiting and was frequently active in various column groups. He was also called the "Internet Lu Xun". No matter how good a scientific person is in school, in order to produ - DayDayNews

Fang Zhouzi has disappeared from the public eye for several years. He was once a pioneer in fighting counterfeiting and was frequently active in various column groups. He was also called the "Internet Lu Xun". No matter how good a scientific person is in school, in order to produ

Do you still remember Fang Zhouzi? Is he a scientific person or a highly educated paparazzi?

05/19 1695

Last night I went for a walk and saw two primary school students arguing fiercely in the elevator. When one of the boys saw me, he anxiously asked me to be the referee and asked: "Uncle, do you think there are really points, straight lines and points in the universe?" Plane?" I t - DayDayNews

Last night I went for a walk and saw two primary school students arguing fiercely in the elevator. When one of the boys saw me, he anxiously asked me to be the referee and asked: "Uncle, do you think there are really points, straight lines and points in the universe?" Plane?" I t

Are there points, lines and planes in the universe? Will the "two-way foil" in "The Three-Body Problem" exist?

05/19 1848

I saw a piece of news in which NASA Administrator Nielsen announced that China wants to occupy the moon and asked everyone to be careful. I think this director is too naive. The moon has been occupied by the Chinese a long time ago, so there is no need to think about occupying it - DayDayNews

I saw a piece of news in which NASA Administrator Nielsen announced that China wants to occupy the moon and asked everyone to be careful. I think this director is too naive. The moon has been occupied by the Chinese a long time ago, so there is no need to think about occupying it

The moon has been Chinese since ancient times. Nielsen, please shut up. We don’t need to occupy it.

05/19 1973

According to statistics, there are 1.5 million species of animals on the earth. In order to thrive on this beautiful planet, each animal has its own unique secret weapon. There is a group of animals that are the masters of poison in the animal kingdom, making them intimidating to - DayDayNews

According to statistics, there are 1.5 million species of animals on the earth. In order to thrive on this beautiful planet, each animal has its own unique secret weapon. There is a group of animals that are the masters of poison in the animal kingdom, making them intimidating to

The 5 most poisonous animals in the world, some of which have no cure

05/19 1111

Using the locust disaster as a clue and Lockwood's arrest as an auxiliary clue, the plot unfolds bit by bit, going through the black market transactions, dinosaur park, isolation zone, and successful rescue. Because it is a 3D effect, the picture is very good. It's amazing, espec - DayDayNews

Using the locust disaster as a clue and Lockwood's arrest as an auxiliary clue, the plot unfolds bit by bit, going through the black market transactions, dinosaur park, isolation zone, and successful rescue. Because it is a 3D effect, the picture is very good. It's amazing, espec

Jurassic World 3 - Thoughts

05/19 1894

In recent years, China has developed rapidly in the aerospace field. In fact, this can be seen from a series of remarks by NASA Administrator Nielsen, because he will mention China and criticize China on more and more occasions. - DayDayNews

In recent years, China has developed rapidly in the aerospace field. In fact, this can be seen from a series of remarks by NASA Administrator Nielsen, because he will mention China and criticize China on more and more occasions.

Another weird comment! NASA Director: Beware of "China Occupying the Moon", Netizens: The situation is really low

05/19 1045

Many Western countries, especially the United States, in the early days of China's founding, in order to suppress China's development and rise, they isolated, threatened, and even provoked China in many aspects. - DayDayNews

Many Western countries, especially the United States, in the early days of China's founding, in order to suppress China's development and rise, they isolated, threatened, and even provoked China in many aspects.

Faced with the difficulties faced by foreign reporters, it is really amazing to see how Premier Zhou wittily resolved them.

05/19 1320

Just recently, the "League of Legends" LPL summer game is in full swing on the Huya platform, and during this period, it has also attracted countless netizens to come and watch the game. This game is currently recognized as the most valuable professional event in the industry. No - DayDayNews

Just recently, the "League of Legends" LPL summer game is in full swing on the Huya platform, and during this period, it has also attracted countless netizens to come and watch the game. This game is currently recognized as the most valuable professional event in the industry. No

Brother Crystal’s second-line commentary for the summer game! Complaining about the singing video of contestants, bluntly saying: The only one who is strong is the tuner

05/19 1534

This is the current average price of orange bows. The average price of the alliance is 137,200 gold, and the average price of the tribe is 145,300 gold. I remember that the average price of the orange bow, the first CD released by SW, was only about 80,000 gold. It is rare for an - DayDayNews

This is the current average price of orange bows. The average price of the alliance is 137,200 gold, and the average price of the tribe is 145,300 gold. I remember that the average price of the orange bow, the first CD released by SW, was only about 80,000 gold. It is rare for an

Warcraft TBC: 154,000 orange bows dropped, the average price doubled, 600,000 gold bows are still common

05/19 1044

Tofu is a perfect match for it. You can mix it up without turning on the fire. It is refreshing and refreshing. You can’t wait to eat it three times a week. The Dog Days in 2022 have a total of 40 days. From July 16 to July 25, a total of 10 days are called the first days. The to - DayDayNews

Tofu is a perfect match for it. You can mix it up without turning on the fire. It is refreshing and refreshing. You can’t wait to eat it three times a week. The Dog Days in 2022 have a total of 40 days. From July 16 to July 25, a total of 10 days are called the first days. The to

Tofu is a perfect match with it. Just mix it up without turning on the fire. It is refreshing and cools down the heat. I can’t wait to eat it three times a week.

05/19 1994

Watermelon and ice cream are many people’s favorite ways to cool down in summer. As a national fruit, the price of watermelon usually fluctuates with market saturation, and usually does not vary much. - DayDayNews

Watermelon and ice cream are many people’s favorite ways to cool down in summer. As a national fruit, the price of watermelon usually fluctuates with market saturation, and usually does not vary much.

Ice Cream Defense: Whose "hugely profitable" business our summer-relieving artifact has become?

05/19 1221

The plot of the comic "Accidentally Saved a Public Enemy" has become increasingly confusing. The Jianghu Zhengzheng surrounded Jile Tower, Liu Jiang He Lingdan was cut out, and with his last breath he escaped to the front of Taohuawu Medical Center, where he was rescued by Lu Qin - DayDayNews

The plot of the comic "Accidentally Saved a Public Enemy" has become increasingly confusing. The Jianghu Zhengzheng surrounded Jile Tower, Liu Jiang He Lingdan was cut out, and with his last breath he escaped to the front of Taohuawu Medical Center, where he was rescued by Lu Qin

Accidentally saved a public enemy: Liu Jianghe had other motives for approaching Lu Qingyun? How will he choose?

05/19 1571