Pfizer has launched a pilot delivery program for its experimental Covid-19 vaccine in four U.S. states as the drugmaker tries to meet the supply challenges posed by its extreme cold storage requirements.

The U.S. drugmaker said Rhode Island, Texas, New Mexico and Tennessee need to reach individuals in different cities and villages because of differences in overall size, population diversity, and immune infrastructure. Settings.

“The four states included in this pilot program will not receive earlier vaccine doses than other states as a result of this pilot, and they will not receive different treatment,” Pfizer said in a statement.

“We hope the results of this vaccine delivery pilot will serve as a model for other US states and international governments, as they prepare to implement effective Kovid-19 vaccine programs.”

One week ago, Pfizer released preliminary data on vaccines developed using German partner Bio Ntech SE. 90% more effective.

Fischer’s vaccine should be delivered at -70 ഡിഗ്രി C (-94 ° F), well below the standard of two to eight (C (36-46 F).

Earlier on Monday, rival Modena Inc. said Its trial vaccine was 94.5% effective In the prevention of Kovid-19 based on interim data from the final trial, it is hoped that the vaccines against the disease will be ready for use soon. Modona’s vaccine does not need to be frozen by ultracold, which is a factor that proves to be a great advantage over Pfizer’s product.

Pfizer and modern vaccines use a new technology called synthetic messenger RNA to activate the immune system against viruses.

Experts have raised concerns about the distribution challenges associated with Fischer’s vaccine due to special storage requirements.

With optimism that a vaccine will soon control the corona virus and the economic damage it has caused, the Dow Jones industrial average rose to a record high for the first time in nine months on Monday.

Ahead are stocks of companies such as airlines, movie theaters and banks that benefit the most from the collapse of an economy from forced hibernation.

Pandemic-winning stocks that benefited from lockdown orders such as Amazon and Zoom Video Communications were left behind as they saw no safe bets to play.

The Dow rose 470.63 points, or 1.6 per cent, to 29,950.44. It broke the closing record of 29,551.42 set in February. Pandemic panic sent stocks before falling.

Reuters, A.P.