march 2022, a total of 200,179,247 administered vaccination doses have been reported. in ho chi minh city, many people have injected the first dose or have completed the second dose for more than a month but have not been updated by the authorities to the vaccination confirmation app. the rigid way of some vaccination points is to rely only on the vaccination certificate on the app caused many people to miss the opportunity to get the second dose on time. by locality locality population doses distributed doses administered doses administered per 100 people bắc giang province 1,803,950 3,706,530 4,026,604 223.21 bắc kạn province 313,905 580,140 556,216 177.19 cao bằng province 530,341 993,120 923,137 174.06 hà giang province 854,679 1,722,760 1,439,333 168.41 lạng sơn province 781,655 1,741,530 1,541,562 197.22 phú thọ province 1,463,726 2,463,940 2,852,797 194.9 quảng ninh province 1,320,324 3,275,758 3,064,841 232.13 thái nguyên province 1,286,751 2,412,650 2,370,688 184.24 tuyên quang province 784,811 1,425,200 1,384,593 176.42 lào cai province 730,420 1,514,820 1,426,269 195.27 yên bái province 821,030 1,632,480 1,626,425 198.1 điện biên province 598,856 1,145,460 1,044,733 174.45 hòa bình province 854,131 1,646,630 1,586,085 185.7 lai châu province 460,196 782,870 788,203 171.28 sơn la province 1,248,415 1,828,320 1,859,143 148.92 bắc ninh province 1,368,840 3,072,490 3,169,873 231.57 hà nam province 852,800 1,839,760 1,802,645 211.38 hải dương province 1,892,254 3,284,650 3,394,616 179.4 hưng yên province 1,252,731 2,458,262 2,393,761 191.08 nam định province 1,780,393 3,200,140 3,058,872 171.81 ninh bình province 982,487 1,747,960 2,031,105 206.73 thái bình province 1,860,447 3,150,960 3,235,036 173.88 vĩnh phúc province 1,151,154 2,292,030 2,378,445 206.61 hà nội 8,053,663 17,732,612 17,601,648 218.55 hải phòng 2,028,514 4,454,300 4,540,095 223.81 hà tĩnh province 1,288,866 2,270,650 2,121,051 164.57 nghệ an province 3,327,791 5,498,900 6,241,110 187.55 quảng bình province 895,430 1,520,330 1,407,007 157.13 quảng trị province 632,375 1,306,372 1,201,431 189.99 thanh hóa province 3,640,128 7,685,680 6,058,145 166.43 thừa thiên-huế province 1,128,620 2,428,436 2,246,567 199.05 đắk lắk province 1,869,322 3,400,550 3,405,571 182.18 đắk nông province 622,168 1,287,080 1,236,828 198.79 gia lai province 1,513,847 2,734,912 2,607,763 172.26 kon tum province 540,438 1,020,100 923,997 170.97 lâm đồng province 1,296,906 2,968,224 2,942,855 226.91 bình định province 1,486,918 2,949,670 2,940,648 197.77 bình thuận province 1,230,808 2,720,780 2,453,808 199.37 khánh hòa province 1,231,107 2,755,850 2,943,641 239.11 ninh thuận province 590,467 1,233,610 1,221,287 206.83 phú yên province 872,964 1,732,454 1,687,865 193.35 quảng nam province 1,495,812 3,204,860 2,926,361 195.64 quảng ngãi province 1,231,697 2,755,364 2,237,145 181.63 đà nẵng 1,134,310 2,495,582 2,631,204 231.97 bà rịa-vũng tàu province 1,148,313 2,756,640 2,665,872 232.16 bình dương province 2,426,561 6,222,150 5,792,367 238.71 bình phước province 994,679 2,212,180 2,029,846 204.07 đồng nai province 3,097,107 6,663,800 6,278,791 202.73 tây ninh province 1,169,165 2,581,560 2,568,673 219.7 ho chi minh city 8,993,082 20,321,778 20,162,558 224.2 an giang province 1,908,352 4,054,292 3,961,149 207.57 bạc liêu province 907,236 1,609,230 1,661,733 183.16 bến tre province 1,288,463 2,994,032 2,904,036 225.39 cà mau province 1,194,476 2,457,310 2,382,037 199.42 đồng tháp province 1,599,504 3,617,852 3,346,514 209.22 hậu giang province 733,017 1,529,630 1,509,954 205.99 kiên giang province 1,723,067 3,601,150 3,030,096 175.85 long an province 1,688,547 4,333,358 4,382,424 259.54 sóc trăng province 1,199,653 2,581,060 2,703,917 225.39 tiền giang province 1,764,185 3,725,890 3,788,828 214.76 trà vinh province 1,009,168 2,098,550 2,031,051 201.26 vĩnh long province 1,022,791 2,337,120 2,314,156 226.26 cần thơ 1,235,171 2,765,418 2,681,102 217.06 adverse event following immunization of the 69 medical staff at gia lai field hospital who administered astrazeneca vaccine on 9 march 2021, eight had mild side effects and one female nurse had severe side effects. five minutes after injection, this nurse (with a history of bronchial asthma) experienced symptoms of perioral numbness, vomiting, dizziness, chest tightness and difficulty breathing. as of 17 march 2021, in 20,000 people were injected, 4,078 cases had common reactions like muscle pain, headaches, diarrhoea, fever or hives, five with anaphylaxis grade ii and one grade iii case, all of these case are in stable conditions. the health ministry has asked local health authorities which face serious post-injection reactions to set up a professional council to evaluate the causes. there has not been a single case of severe blood clots reported in some european nations. on 7 may 2021, vietnam recorded the first death of a person vaccinated with the astrazeneca vaccine. she was a 35-year-old medical staff in an giang province. this female health worker was vaccinated with astrazeneca vaccine in the morning of 6 may at the vaccination site in tan chau regional general hospital. before the injection, she was screened and explained about post-injection reactions. after the injection, she had anaphylactic shock reaction. according to the conclusion of the an giang department of health, the cause of death is anaphylaxis on the basis of non-steroidal allergy (anti-inflammatory painkiller). on 21 june 2021, vietnam recorded the second death of a person vaccinated with the astrazeneca vaccine. he was a 26-year-old teacher in hanoi. he was vaccinated at the medical center in dong anh district on 20 june, after having health checkup and being given eligibility for vaccination. he died at 23:15 on 21 june, 39 hours after getting vaccinated against covid-19. the cause of death is not known. 100 people besides this man who got vaccinated at that center that day were all stable. as of 5 september 2021, there were 825,305 mild adverse event following immunizations (aefis) (3.7%) and 51 serious aefis (7 fatal). on 5 november 2021, hanoi department of health gave information about the incident of injecting pfizer vaccine for 18 children aged 2 to 6 months in quoc oai district. after injection, some children have fever, redness, swelling at the injection site and not recorded any cases of anaphylaxis. on 23 november 2021, there were at least 72 workers, aged 25–30 at a shoe company showing side effects after injecting vero cell covid-19 vaccine, in which 5 people had anaphylactic shock. by 25 november, four workers had died. thanh hoa authorities stopped injecting the remaining 43,000 doses of vero cell in storage and investigated the cause of this incident. public opinion and vaccine effectiveness a poll conducted from october to december 2020 found that vietnam had one of the highest vaccine acceptance rate in the world. 98% of people surveyed responded they would definitely or probably get vaccinated when a covid-19 vaccine becomes available. a survey conducted in mid-october 2021 at the hospital for tropical diseases in ho chi minh city (where severe covid-19 patients are treated) showed that 45% of the 349 patients had mild symptoms, while the rest had severe symptoms. when comparing mild and severe symptoms in vaccinated and unvaccinated patients, 74% of the unvaccinated group had severe symptoms. 40% of those in the vaccinated group (who received one or two doses) had severe symptoms. 49% of those who received one dose experienced severe symptoms, while only 12% of those who received the second dose did. there was one case that required invasive mechanical ventilation and five cases that required an oxygen mask in the group that received the second doses. in the group that received only one injection, invasive mechanical ventilation was required in ten cases. in the unvaccinated group, there were 51 cases that required mechanical ventilation and three cases that required ecmo. notes see background and progress to date for more information see #history and #progress to date for more information see #history and #progress to date for more information excluding ministry of public security and ministry of defense