Many countries of the world are looking for a vaccine for Corona. In which many countries now also see success. Production of Oxford's Coronavirus Vaccine has also started in India through the British company AstraZeneca. Now good news has come about this vaccine that its 2 dose develops a strong immunity. Heavy rainfall in Delhi, rain expected in these cities too In their research, scientists have discovered that like the MMR vaccine, two doses of AZD1222 of the Corona vaccine of Oxford may be required. During the trials conducted on the pigs, it has been found that the booster dose produces a strong immunity. However, this vaccine has already been given to humans during the trial and positive results have come out. Some scientists from Oxford have expressed hope that this vaccine may be ready by October. The AZD1222 vaccine of Corona is considered far ahead of other vaccine candidates. Its production has already started in many countries including India. Heavy rainfall in Uttarakhand, river overflow It is being speculated that the AZD1222 vaccine may be approved by scientific and government agencies. After which this vaccine may be available to the common people. Preparations are already underway to produce this vaccine on a large scale in many countries. While the UK government has said that the corona vaccine is ready, government health workers, social care workers, over 50 years old people and heart-kidney patients will get this vaccine on a priority basis. Number of elephants increases in Uttar Pradesh, Know why