Historical COVID-19 statistics at Northeastern University for CS3650

This represents some historical snapshots of cases during the Fall semester, 2020.
Coronavirus daily cases per capita (snapshot as of Dec. 5, 2020)
 (Numbers are averaged over the previous 7-day period unless otherwise indicated.)
  Northeastern University (~14 daily cases; ~10,000?? people on campus):   140 daily cases per 100,000 (as of Dec. 4)
  Boston (467 daily cases on Dec. 4; 695,000 people): 67 daily cases per 100,000
  Massachusetts (4,221 daily cases; 6.9 million people): 61 daily cases per 100,000
  United States (191,524 daily cases; 328.2 million people): 58 daily cases per 100,000
  Canada (6,302 daily cases; 37.5 million people): 17 daily cases per 100,000

To place this in local Northeastern terms, we have a class of 36 students, plus instructor and information assistant. We can expect one of us from this class to test positive for Covid-19 every 19 days (every 100,000/140/38 days).
Coronavirus daily cases per capita (snapshot as of Dec. 1, 2020)
 (Numbers are averaged over the previous 7-day period unless otherwise indicated.)
  Northeastern University (~7 daily cases; ~6,500?? people on campus):   100?? daily cases per 100,000 (as of Nov. 30; stats unreliable due to Thanksgiving)
  Boston (407 daily cases on Dec. 2; 695,000 people): 59 daily cases per 100,000
  Massachusetts (4,073 daily cases; 6.9 million people): 59 daily cases per 100,000
  United States (184,294 daily cases; 328.2 million people): 56 daily cases per 100,000
  Canada (5,329 daily cases; 37.5 million people): 14 daily cases per 100,000

To place this in local Northeastern terms, we have a class of 36 students, plus instructor and information assistant. We can expect one of us from this class to test positive for Covid-19 every 26 days (every 100,000/100/38 days).
Coronavirus daily cases per capita (snapshot as of Nov. 22, 2020)
 (Numbers are averaged over the previous 7-day period unless otherwise indicated.)
  Northeastern University (~9 daily cases; ~10,000 people on campus):   90 daily cases per 100,000
  Boston (244 daily cases on Nov.. 20; 695,000 people): 35 daily cases per 100,000
  Massachusetts (2,654 daily cases; 6.9 million people): 38 daily cases per 100,000
  United States (171,461 daily cases; 328.2 million people): 52 daily cases per 100,000
  Canada (4,918 daily cases; 37.5 million people): 13 daily cases per 100,000

To place this in local Northeastern terms, we have a class of 36 students, plus instructor and information assistant. We can expect one of us from this class to test positive for Covid-19 every 29 days (every 100,000/90/38 days).
Coronavirus daily cases per capita (snapshot as of Nov. 14, 2020)
 (Numbers are averaged over the previous 7-day period unless otherwise indicated.)
  Northeastern University (~7 daily cases; ~10,000 people on campus):   70 daily cases per 100,000
  Boston (237 daily cases on Nov.. 13; 695,000 people): 34 daily cases per 100,000
  Massachusetts (2367 daily cases; 6.9 million people): 34 daily cases per 100,000
  United States (145,726 daily cases; 328.2 million people): 45 daily cases per 100,000
  Canada (4,554 daily cases; 37.5 million people): 12 daily cases per 100,000

To place this in local Northeastern terms, we have a class of 36 students, plus instructor and information assistant. We can expect one of us from this class to test positive for Covid-19 every 38 days (every 100,000/70/38 days).
Coronavirus daily cases per capita (snapshot as of Nov. 5, 2020)
 (Numbers are averaged over the previous 7-day period unless otherwise indicated.)
  Northeastern University (~4 daily cases; ~10,000 people on campus):   40 daily cases per 100,000
  Boston (201 daily cases on Nov.. 5; 695,000 people): 29 daily cases per 100,000
  Massachusetts (1371 daily cases; 6.9 million people): 20 daily cases per 100,000
  United States (96,275 daily cases; 328.2 million people): 29 daily cases per 100,000
  Canada (3,257 daily cases; 37.5 million people): 9 daily cases per 100,000

To place this in local Northeastern terms, we have a class of 36 students, plus instructor and information assistant. We can expect one of us from this class to test positive for Covid-19 every 66 days (every 100,000/40/38 days).
Coronavirus daily daily cases per capita (snapshot as of Oct. 26, 2020)
 (Numbers are averaged over the previous 7-day period unless otherwise indicated)
  Northeastern University (~3 daily cases; ~10,000 people on-campus):   30 daily cases per 100,000
  Boston (184 daily cases on Oct. 23; 695,000 people): 26 daily cases per 100,000
  Massachusetts (1041 daily cases; 6.9 million people): 15 daily cases per 100,000
  United States (71,092 daily cases; 328.2 million people): 22 daily cases per 100,000
  Canada (2,682 daily cases; 37.5 million people): 7 daily cases per 100,000

To place this in local Northeastern terms, we have a class of 36 students, plus instructor and information assistant. We can expect one of us from this class to test positive for Covid-19 every 88 days (every 100,000/30/38 days).