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Provided by the Center for Disease Control's (CDC)

Provided by the Center for Disease Control's (CDC)

From the 1950s or 1960s, this historic image was p

From the 1950s or 1960s, this historic image was p

This historical 1953 photograph was provided by th

This historical 1953 photograph was provided by th

This historical photograph was provided by the Cen

This historical photograph was provided by the Cen

This 1950s historical photograph was provided by t

This 1950s historical photograph was provided by t

20110712RD-LSC-0231

20110712RD-LSC-0231

Provided by the Center for Disease Control's (CDC)

Provided by the Center for Disease Control's (CDC)

This 1950s historical photograph was provided by t

This 1950s historical photograph was provided by t

Thought to be from the 1970s, this historic image

Thought to be from the 1970s, this historic image

This 1950s historical photograph was provided by t

This 1950s historical photograph was provided by t

This historical photograph was provided by the Cen

This historical photograph was provided by the Cen

20110712-RD-LSC-0239

20110712-RD-LSC-0239

This historical image, which was provided by the C

This historical image, which was provided by the C

Provided by the Center for Disease Control's (CDC)

Provided by the Center for Disease Control's (CDC)

Provided by the Center for Disease Control's (CDC)

Provided by the Center for Disease Control's (CDC)

This historic image was provided by the Center for

This historic image was provided by the Center for

Published in the 'Public Health Bulletin', No. 262

Published in the 'Public Health Bulletin', No. 262

Published in the 'Public Health Bulletin', No. 262

Published in the 'Public Health Bulletin', No. 262

This historic image, provided by the Center for Di

This historic image, provided by the Center for Di

This historic image, provided by the Center for Di

This historic image, provided by the Center for Di

This historical photograph, provided by the Center

This historical photograph, provided by the Center

Provided by the Center for Disease Control's (CDC)

Provided by the Center for Disease Control's (CDC)

370 002 003

This historic image, provided by the Center for Di

This historic image, provided by the Center for Di

This photograph, provided by the Center for Diseas

This photograph, provided by the Center for Diseas

Thought to be from the 1970s, this historic image

Thought to be from the 1970s, this historic image

Provided by the Center for Disease Control's (CDC)

Provided by the Center for Disease Control's (CDC)

This historic image provided by the Center for Dis

This historic image provided by the Center for Dis

This historical image was provided by the Center f

This historical image was provided by the Center f

This historical image was provided by the Center f

This historical image was provided by the Center f

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