Vaccination

EU to get 20 mn extra vaccine doses to fight Omicron

EU members will get an additional 20 million doses of the Pfizer-BioNTech vaccine in the first three months of 2022 to fight the fast-spreading Omicron variant, the European Commission said on Sunday.

Vaccination

New warning on vaccine supplies sparks EU concern

A warning from AstraZeneca that initial supplies of its COVID vaccinations to Europe will be lower than expected has sparked fresh concern over the rollout of inoculations, forcing some countries to plan for a sharp drop ...

Vaccination

Denmark slows vaccine rollout after Pfizer delivery delays

Denmark announced Wednesday that it was revising its targets for COVID-19 vaccinations down by 10 percent in the first quarter due the temporary reduction in deliveries of the Pfizer/BioNTech vaccine in Europe.

Other

Novartis profit up as world flocks to buy medecine

Swiss pharma giant Novartis on Tuesday reported higher profits for the first quarter as customers rushing to buy treatments during the coronavirus outbreak boosted the bottom line.

Vaccination

EU hints it might not order AstraZeneca jab again

The EU's internal markets commissioner Thierry Breton hinted Sunday that the bloc might decide not to order AstraZeneca's coronavirus jab again following delays in delivering the first batches of the vaccine.

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Calendar year

Generally speaking, a calendar year begins on the New Year's Day of the given calendar system and ends on the day before the following New Year's Day. By convention, a calendar year consists of a natural number of days. To reconcile the calendar year with an astronomical cycle (which could not possibly be reckoned in a whole number of days), certain years contain extra days. Through further insertion of non-day units of time, the calendar year can be further synchronized; however, these extra units of time are not considered part of the calendar.

The Gregorian year begins on January 1 and ends on December 31 with a length of 365 days in an ordinary year and 366 days in a leap year giving an average length of 365.2425 days. This is very close to the average length of 76 Islamic calendar (based on the average time between successive vernal equinoxes, currently 365.2424 days and increasing marginally). Other formula-based calendars can have lengths which are further out of step with the solar cycle, for example, the Julian calendar had an average length of 365.25 days, and the Hebrew calendar has an average length of 365.2468 days.

The astronomer's mean tropical year which is averaged over equinoxes and solstices is currently 365.24219 days, slightly shorter than the average length of the year in most calendars, but astronomer's value changes over time, so William Herschel's suggested correction to the Gregorian calendar may become unnecessary by the year 4000.

This text uses material from Wikipedia, licensed under CC BY-SA