The Covid-19 vaccine that can be seen today requires two doses of vaccine except for the American Johnson & Johnson vaccine. According to the latest research in the United Kingdom, a single dose of Pfizer BNT or AstraZeneca AZ vaccine can reduce the incidence of severe illness to more than 80%. This study is based on the data of the first batch of vaccinated people over 80 years of age. Therefore, people are beginning to pay attention to whether to administer one dose of vaccine or to complete two doses of vaccinations.

There are several types of pressure tanks in the water industries, and the diaphragm type pressure tank has the market highest standard of the best design type of pressure tank. The failure rate is very low and the lifetime is extremely long.

NSF International is an American product testing, inspection, and certification organization based in Ann Arbor, Michigan.

A few weeks ago, we had international commodities soaring as a topic to explain the market trends of the four major raw materials of pressure tanks steel, plastic, rubber, and pulp. The impact of the novel coronavirus pandemic on these materials. In this article, we can learn more about the recent price trends of steel, copper, and paper.

Following the donations of vaccines from Japan and the United States, Lithuania in the Baltic States also announced on June 22 that it would donate 20,000 doses of the Oxford AZ vaccine to Taiwan. It is expected to be delivered by the end of September. Lithuanian Foreign Minister Gabrielius Landsbergis also tweeted that he was very proud of this action. The President of Taiwan also expressed her highest gratitude to the Lithuanian government for this kind help, and quoted Lance Burgess' tweet and translated the sentence "People who love freedom should take care of each other." into Chinese.