Antigenic Shift and the H1N1 Influenza A Virus

2024/04/2300:56:23 science 145988

Antigenic Shift and the H1N1 Influenza A Virus - DayDayNews

Antigenic Shift and the H1N1 Influenza A Virus - DayDayNews

2:51

* All content videos are shared, reposted and embedded from YouTube. If there is any violation or error, please contact us to delete it.

science

The latest official website news from the Shaanxi Health Commission: On July 4, there were 7 new confirmed cases and 2 asymptomatic cases in Xi'an. So far, there are 10 locally confirmed cases and 8 asymptomatic cases in Xi'an. - DayDayNews

The latest official website news from the Shaanxi Health Commission: On July 4, there were 7 new confirmed cases and 2 asymptomatic cases in Xi'an. So far, there are 10 locally confirmed cases and 8 asymptomatic cases in Xi'an.

up to date! Xi'an epidemic genetic sequencing released: How is it different? Communication chain details map

05/27 1342

Deep sea phobia is a type of phobia. When patients imagine, see or come into contact with ocean-related things such as the sea, big waves, marine life, etc., they will have rapid breathing, rapid heartbeat, cold sweats, trembling hands and feet, and want to exert all their streng - DayDayNews

Deep sea phobia is a type of phobia. When patients imagine, see or come into contact with ocean-related things such as the sea, big waves, marine life, etc., they will have rapid breathing, rapid heartbeat, cold sweats, trembling hands and feet, and want to exert all their streng

What is bathophobia? Genetic fear

05/27 1421

Shuangliu Integrated Media All-Media Reporter Wang Rong Wu Haoyan Text/Picture to further open up the cooperation channels of "government, industry, learning, research, and application" between schools and colleges to stimulate the vitality of the rich scientific and technologica - DayDayNews

Shuangliu Integrated Media All-Media Reporter Wang Rong Wu Haoyan Text/Picture to further open up the cooperation channels of "government, industry, learning, research, and application" between schools and colleges to stimulate the vitality of the rich scientific and technologica

Science and Technology Innovation Elite Gathering: Institutions and localities work together to promote the transformation of scientific and technological achievements

05/28 1279

Just recently, the United States made another mistake. Their country's satellite actually came over our sky to take pictures, and a very surprising scene was discovered. Not long ago, the American satellite captured a magical scene over our country. When After reading it, Western - DayDayNews

Just recently, the United States made another mistake. Their country's satellite actually came over our sky to take pictures, and a very surprising scene was discovered. Not long ago, the American satellite captured a magical scene over our country. When After reading it, Western

The shocking scene captured by the American satellite made the United Nations unable to sit still after watching it. The reason behind it makes us proud.

05/28 1276

A perpetual motion machine is an ideal machine that can work without any fuel. It does not require external energy input, or it only needs an initial energy. The perpetual motion machine can continue to do work forever without stopping. - DayDayNews

A perpetual motion machine is an ideal machine that can work without any fuel. It does not require external energy input, or it only needs an initial energy. The perpetual motion machine can continue to do work forever without stopping.

Since there is no perpetual motion machine in the world, where does the power for the earth's rapid rotation come from?

05/27 1405

Last April, a photo went viral on social networks in India. In the northeast of a small town in northern India, people saw the legendary Himalayas from the city for the first time in 30 years. In the past, it was blocked by a thick layer of air pollutants. It wasn't until 2020, w - DayDayNews

Last April, a photo went viral on social networks in India. In the northeast of a small town in northern India, people saw the legendary Himalayas from the city for the first time in 30 years. In the past, it was blocked by a thick layer of air pollutants. It wasn't until 2020, w

The Years in which the Earth Changed—What happened to the Earth on which humans live?

05/27 1225

As summer approaches, ozone pollution occurs more frequently. Because it is not as easy to detect as PM2.5 and haze pollution, which affect visibility, it is often ignored by the public. To this end, Professor Hu Min’s team from the School of Environmental Science and Engineering - DayDayNews

As summer approaches, ozone pollution occurs more frequently. Because it is not as easy to detect as PM2.5 and haze pollution, which affect visibility, it is often ignored by the public. To this end, Professor Hu Min’s team from the School of Environmental Science and Engineering

"Environmental Protection Science" What is ozone pollution?

05/28 1811

Introduction Particle removal from silicon wafer surfaces was studied using acid and alkaline solutions used in cleaning processes in semiconductor manufacturing. In the research reported in this article, we at Valincona studied the mechanism of removing particles adsorbed on the - DayDayNews

Introduction Particle removal from silicon wafer surfaces was studied using acid and alkaline solutions used in cleaning processes in semiconductor manufacturing. In the research reported in this article, we at Valincona studied the mechanism of removing particles adsorbed on the

Removal of particles on the surface of silicon wafers during wet cleaning by Valincona

05/28 1328

I believe many of you have seen the movie "Venom". The image of the intelligent liquid shown in the movie is impressive, but you may not know that there is also such a kind of liquid in the real world. It can not only flow, but also It can change its shape and even beat regularly - DayDayNews

I believe many of you have seen the movie "Venom". The image of the intelligent liquid shown in the movie is impressive, but you may not know that there is also such a kind of liquid in the real world. It can not only flow, but also It can change its shape and even beat regularly

He can deform and flow at will. Is there really "venom" in the real world?

05/28 1489

[Source: Shandong Provincial Department of Natural Resources_Government News] In order to comprehensively popularize knowledge about seafood nutrition, health and food safety, and improve teachers and students’ scientific understanding of the quality of marine life, the Provincia - DayDayNews

[Source: Shandong Provincial Department of Natural Resources_Government News] In order to comprehensively popularize knowledge about seafood nutrition, health and food safety, and improve teachers and students’ scientific understanding of the quality of marine life, the Provincia

Provincial Institute of Marine Resources and Environmental Protection launches marine science popularization activities on campus

05/27 1560

[Know the key points in one minute] 1. Based on two clinical registration studies (#NCT02185261 and #NCT02027064), evaluate the long-term efficacy of interferon-alpha preemptive therapy in AML patients receiving allo-HSCT. 2. The 6-year cumulative incidence of overall and severe - DayDayNews

[Know the key points in one minute] 1. Based on two clinical registration studies (#NCT02185261 and #NCT02027064), evaluate the long-term efficacy of interferon-alpha preemptive therapy in AML patients receiving allo-HSCT. 2. The 6-year cumulative incidence of overall and severe

Interferon-alpha preemptive therapy prevents post-transplant relapse and improves long-term survival in AML patients: long-term follow-up results from two clinical registration studies

05/29 1982

Recently, the team of Professor Ruan Shuangchen of Shenzhen University of Technology and Professor Ning Cunzheng of the Department of Electronic Engineering of Tsinghua University proposed a new ultra-sensitive detection strategy. This strategy is based on the change in laser col - DayDayNews

Recently, the team of Professor Ruan Shuangchen of Shenzhen University of Technology and Professor Ning Cunzheng of the Department of Electronic Engineering of Tsinghua University proposed a new ultra-sensitive detection strategy. This strategy is based on the change in laser col

Deeptech team realizes ultra-sensitive detection method to help detect and diagnose Alzheimer's disease earlier

05/29 1868

If you think that the bullfrog we usually see is the largest frog in the world, then the creature we are about to introduce is likely to overturn your perception, and it is the African bullfrog. The African bullfrog is the second largest frog in the world. The African bullfrog is - DayDayNews

If you think that the bullfrog we usually see is the largest frog in the world, then the creature we are about to introduce is likely to overturn your perception, and it is the African bullfrog. The African bullfrog is the second largest frog in the world. The African bullfrog is

The largest frog in the world: weighs 2 kilograms, jumps more than 3 meters, and is cold-blooded than a mouse

05/29 1524

As of July 4, there are currently about 40 cases of BA.2.75 infection confirmed by sequencing in the world. Most of them are in India, but they have been found in Germany, Australia, Canada, New Zealand, the United Kingdom, and Japan. Many of these infections The patient has a hi - DayDayNews

As of July 4, there are currently about 40 cases of BA.2.75 infection confirmed by sequencing in the world. Most of them are in India, but they have been found in Germany, Australia, Canada, New Zealand, the United Kingdom, and Japan. Many of these infections The patient has a hi

New "Indian variant" discovered, five times more contagious than Bio5

05/29 1929

Igneous rock, also known as igneous rock, is a rock formed by magma erupting from the earth's surface or invading the earth's crust, cooling and solidifying. Magmatic rocks are very developed in the Panzhihua area, and their distribution area accounts for about half of the city's - DayDayNews

Igneous rock, also known as igneous rock, is a rock formed by magma erupting from the earth's surface or invading the earth's crust, cooling and solidifying. Magmatic rocks are very developed in the Panzhihua area, and their distribution area accounts for about half of the city's

Igneous rock (igneous rock)! Panzhihua geological knowledge

05/29 1669

Mud brick village on boulders! It happens to be located in the Thingvellir Rift Valley between the Eurasian Plate and the American Plate! The Weaver's Nest, one of the largest bird's nests in the world! Stranded sperm whales have no teeth in their upper jaws! The "diapers" used b - DayDayNews

Mud brick village on boulders! It happens to be located in the Thingvellir Rift Valley between the Eurasian Plate and the American Plate! The Weaver's Nest, one of the largest bird's nests in the world! Stranded sperm whales have no teeth in their upper jaws! The "diapers" used b

49 rare photos that most people born in the 1970s have never seen. Have you seen them?

05/29 1266

When I renovated my new house, I deliberately paid a high price to install a central air conditioner. The original intention was to improve the comfort of use. However, after using it, I found that it was not as good as I imagined. In particular, there were three "flaws" that mad - DayDayNews

When I renovated my new house, I deliberately paid a high price to install a central air conditioner. The original intention was to improve the comfort of use. However, after using it, I found that it was not as good as I imagined. In particular, there were three "flaws" that mad

Why is central air conditioning becoming less and less popular? These three "flaws" are hard to accept

05/29 1227

With the improvement of the quality of life, many people will decorate their living rooms, balconies, and bedrooms with flowers and plants to add green and purify the air. Even the bathroom will place some ornamental plants. Some plants are more shade-tolerant and can absorb some - DayDayNews

With the improvement of the quality of life, many people will decorate their living rooms, balconies, and bedrooms with flowers and plants to add green and purify the air. Even the bathroom will place some ornamental plants. Some plants are more shade-tolerant and can absorb some

5 kinds of "shade-tolerant flowers", keep them in the bathroom, they look good and remove odor, and the air becomes fresh and natural

05/29 1001

Among them, Tongda express company, SF Express, and EMS dominate the world. Among them, SF Express’s competitive advantages are high service quality and high customer stickiness. The market is already in a mature and stable stage. - DayDayNews

Among them, Tongda express company, SF Express, and EMS dominate the world. Among them, SF Express’s competitive advantages are high service quality and high customer stickiness. The market is already in a mature and stable stage.

Express delivery, express delivery, intra-city, cold chain, international, warehousing and distribution, etc., explain the road of SF Express' comprehensive logistics!

05/29 1569

It is a good habit to throw away old things that are no longer needed at home in time, but sometimes, if we change our thinking, old things can be turned into treasures and exert their greater value! Today I will share with you some good ways to renovate old items. After reading - DayDayNews

It is a good habit to throw away old things that are no longer needed at home in time, but sometimes, if we change our thinking, old things can be turned into treasures and exert their greater value! Today I will share with you some good ways to renovate old items. After reading

Don’t throw away these old things at home! A little change will work wonders, take a look

05/29 1087

The contemporary rural drama "Happiness to Ten Thousand Households" starring Zhao Liying, Liu Wei, and Tang Zeng, with Luo Jin as a special guest star, is currently on the air. "Happiness to Ten Thousand Houses" can be said to be the most down-to-earth drama Zhao Liying has ever - DayDayNews

The contemporary rural drama "Happiness to Ten Thousand Households" starring Zhao Liying, Liu Wei, and Tang Zeng, with Luo Jin as a special guest star, is currently on the air. "Happiness to Ten Thousand Houses" can be said to be the most down-to-earth drama Zhao Liying has ever

"Happiness to Ten Thousands of Families" After experiencing the humiliation of marriage, He Xingxun has a trick to face harassment in the workplace

05/29 1304

These flowers, no matter how hot the temperature is, do not spray water, otherwise they will kill them! Many friends think that when the temperature is high in summer, it is necessary to spray more water on the leaves to replenish enough water. This step is very useful for some f - DayDayNews

These flowers, no matter how hot the temperature is, do not spray water, otherwise they will kill them! Many friends think that when the temperature is high in summer, it is necessary to spray more water on the leaves to replenish enough water. This step is very useful for some f

These flowers, no matter how high the temperature is, do not spray water, otherwise they will kill them.

05/29 1130