![Evidence for increased breakthrough rates of SARS-CoV-2 variants of concern in BNT162b2-mRNA-vaccinated individuals | Nature Medicine Evidence for increased breakthrough rates of SARS-CoV-2 variants of concern in BNT162b2-mRNA-vaccinated individuals | Nature Medicine](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41591-021-01413-7/MediaObjects/41591_2021_1413_Fig1_HTML.png)
Evidence for increased breakthrough rates of SARS-CoV-2 variants of concern in BNT162b2-mRNA-vaccinated individuals | Nature Medicine
![Public Health: Small number of 'breakthrough cases' show COVID-19 vaccine is effective | The Daily World Public Health: Small number of 'breakthrough cases' show COVID-19 vaccine is effective | The Daily World](https://www.thedailyworld.com/wp-content/uploads/2021/06/25381376_web1_FridayCovid-ADW-210605-breakthrough_1.jpg)
Public Health: Small number of 'breakthrough cases' show COVID-19 vaccine is effective | The Daily World
Oregon Health Authority - Today we announced the discovery of four “ breakthrough” cases of COVID-19. These are cases where an individual has tested positive for COVID-19 at least 14 days after completing
![Breakthrough COVID cases are rising in Alaska. Here's why, and why vaccines are still 'amazing.' - Alaska Public Media Breakthrough COVID cases are rising in Alaska. Here's why, and why vaccines are still 'amazing.' - Alaska Public Media](https://media.alaskapublic.org/wp-content/uploads/2021/08/Screen-Shot-2021-08-29-at-10.13.16-PM-600x412.png)
Breakthrough COVID cases are rising in Alaska. Here's why, and why vaccines are still 'amazing.' - Alaska Public Media
![COVID Breakthrough: About 99.999% of fully vaccinated Americans have not had a deadly breakthrough case, CDC data shows - ABC7 Chicago COVID Breakthrough: About 99.999% of fully vaccinated Americans have not had a deadly breakthrough case, CDC data shows - ABC7 Chicago](https://cdn.abcotvs.com/dip/images/10923776_080121-wls-cnn-covid-national-sat-vid-vid.jpg?w=1600)
COVID Breakthrough: About 99.999% of fully vaccinated Americans have not had a deadly breakthrough case, CDC data shows - ABC7 Chicago
![The BNT162b2 vaccine effectiveness against new COVID-19 cases and complications of breakthrough cases: A nation-wide retrospective longitudinal multiple cohort analysis using individualised data - eBioMedicine The BNT162b2 vaccine effectiveness against new COVID-19 cases and complications of breakthrough cases: A nation-wide retrospective longitudinal multiple cohort analysis using individualised data - eBioMedicine](https://www.thelancet.com/cms/attachment/e59699b6-19c9-442c-bb18-d235993d6dad/gr1_lrg.jpg)
The BNT162b2 vaccine effectiveness against new COVID-19 cases and complications of breakthrough cases: A nation-wide retrospective longitudinal multiple cohort analysis using individualised data - eBioMedicine
![Breakthrough COVID-19 infections and deaths rose during delta, but far outpaced by the unvaccinated - ABC News Breakthrough COVID-19 infections and deaths rose during delta, but far outpaced by the unvaccinated - ABC News](https://s.abcnews.com/images/US/Chart_CumulativeBreakthroughCases_v02_sd_1640016148924_hpEmbed_1x1_992.jpg)
Breakthrough COVID-19 infections and deaths rose during delta, but far outpaced by the unvaccinated - ABC News
![Breakthrough COVID cases a rising percent of TN total – health officials say death numbers among vaccinated still very low | WJHL | Tri-Cities News & Weather Breakthrough COVID cases a rising percent of TN total – health officials say death numbers among vaccinated still very low | WJHL | Tri-Cities News & Weather](https://www.wjhl.com/wp-content/uploads/sites/98/2021/12/12-14-TN-CASE-COMPS-VAX-VS-UNVAX.jpg?strip=1)
Breakthrough COVID cases a rising percent of TN total – health officials say death numbers among vaccinated still very low | WJHL | Tri-Cities News & Weather
![COVID-19 breakthrough cases are rare — and preventable — but it's going to take a big effort to stop them COVID-19 breakthrough cases are rare — and preventable — but it's going to take a big effort to stop them](https://hips.hearstapps.com/vidthumb/images/rise-in-confirmed-covid-19-cases-massachusetts-1626820041.jpg?crop=1.00xw%3A1.00xh%3B0%2C0&resize=810%3A*&quality=70)